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Preliminary Study on Pesticide Application in Paddy Field using Drone Sprayer 无人机喷雾器在水田施用农药的初步研究
Pub Date : 2021-01-04 DOI: 10.36877/aafrj.a0000147
Mohd Nadzim Nordin, Mohd shahmihaizan Mat jusoh, B. A. Abu Bakar, M. S. Hassan Basri, Faizal Kamal, Mohd Taufik Ahmad, M. F. Mail, Mohd Fitri Masarudin, S. N. Misman, C. Teoh
The usage of Unmanned Aerial Vehicles (UAV) or drones in agriculture is still new in Malaysia. There are very few studies to determine the effectiveness of spraying chemicals using a drone that can suit the weather and environmental factors in Malaysia. This paper aims to investigate the efficacy of the pesticide application using a drone sprayer in a paddy field. The plot is 0.5 hectares located at MARDI Seberang Perai. The study was done from June until November 2019. The pesticide application was carried out 4 times which was 32 days after sowing (DAS), 46 DAS, 70 DAS, and 102 DAS. There were two types of chemicals used in this experiment, which were used to control the pesticide and the disease. The study involves two methods of chemical application, which were drone and knapsack applications. The number of pesticides and percentages of disease attacks was taken within 1 week before and after spraying. From the results, the application of the drone on pesticides spraying was not any different with manual application with the current normal practices nowadays. Rice farmers have the option to choose what application to use in their field to control insect pests. In this, they have to consider the cost, availability, field and hazardous conditions. However, to get a better result, this experiment should be repeated during suitable seasons.
在马来西亚,无人驾驶飞行器(UAV)或无人机在农业中的使用仍然是新的。很少有研究确定使用无人机喷洒化学品的有效性,因为无人机可以适应马来西亚的天气和环境因素。本文旨在研究无人机喷雾器在水田施用农药的效果。该地块占地0.5公顷,位于MARDI Seberang Perai。该研究于2019年6月至11月进行。施用农药4次,分别为播后32 d、播后46 d、播后70 d和播后102 d。在这个实验中使用了两种化学药品,用于控制农药和疾病。本研究涉及无人机和背包两种化学应用方法。施药前后1周内分别测定施药量和发病百分率。从结果来看,无人机在农药喷洒上的应用与目前常规的人工喷洒没有什么不同。稻农可以选择在他们的田地里使用什么应用来控制害虫。在这方面,他们必须考虑成本、可用性、现场和危险条件。但为了获得更好的结果,应在适宜的季节重复试验。
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引用次数: 3
Proximate Composition of Different Parts of White Cassava (Manihot esculenta Crantz) Plant as a Ruminant Feed 反刍动物饲料白木薯(Manihot esculenta Crantz)植物不同部位的近似组成
Pub Date : 2021-01-04 DOI: 10.36877/aafrj.a0000181
S. Idris, R. Shamsudin, M. Nor, M. Mokhtar, Siti Salwa Abd Ghani
Cassava (Manihot esculenta Crantz) is the third-largest carbohydrate food source in the tropical region after rice and corn. Its flesh is used to produce foods, while the other parts of the plant are not fully exploited. This research aimed to evaluatetheproximate composition of the cassava plant (Rayong 90 variety). Six different parts namely leaf, petiole, young stem, tuber, cortex and periderm of white variety cassava plants were dried and powdered to determine their proximate composition (protein, carbohydrate, fat, crude fiber, ash, moisture). The results show that the leaf is the most nutritional compared to other parts. Leaf had 43.80% carbohydrate, 23.87% protein, 13.66% crude fiber, 6.53% ash, 6.00 % crude fat and 5.00% moisture content. The crude protein for other parts were very low, ranging from 2.54% to 10.20%. The white cassava variety plant was very high in carbohydrates, ranging from 30.48% to 86.77% of dry matter. The mean percentage of crude fat found within the range from 0% to 6.00%. From the results, it can be concluded that a leaf of white cassava variety can be used to develop a potential high carbohydrate and protein ruminant feed because it has appreciable levels of the nutrient.
木薯(Manihot esculenta Crantz)是热带地区仅次于大米和玉米的第三大碳水化合物食物来源。它的果肉被用来生产食物,而植物的其他部分没有被充分利用。本研究旨在评估木薯植物(罗勇90品种)的近似组成。对白色品种木薯的叶、叶柄、嫩茎、块茎、皮层和周皮等6个不同部位进行干燥和粉化,以确定其近似组成(蛋白质、碳水化合物、脂肪、粗纤维、灰分、水分)。结果表明,与其他部位相比,叶片的营养价值最高。叶片碳水化合物含量为43.80%,蛋白质含量为23.87%,粗纤维含量为13.66%,灰分含量为6.53%,粗脂肪含量为6.00%,水分含量为5.00%。其他部位的粗蛋白质含量很低,在2.54% ~ 10.20%之间。白木薯品种植株碳水化合物含量很高,占干物质的30.48% ~ 86.77%。粗脂肪的平均含量在0% ~ 6.00%之间。综上所述,白木薯品种的叶子具有相当高的营养水平,可用于开发潜在的高碳水化合物和高蛋白反刍动物饲料。
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引用次数: 1
Evaluation of Non-Irrigated and Irrigated For Grain Corn Cultivation During the Rainfed Season 旱季玉米不灌溉与灌溉栽培效果评价
Pub Date : 2021-01-03 DOI: 10.36877/aafrj.a0000185
Muhammad Haniff bin Ahmad, C. Teoh, Rohazrin Abdul Rani, Halimah Hashim
Rainfed planting season is traditional planting method to cultivated crops. Prediction from rainfall pattern and grow crop without installation of irrigation system, the potential of grain corn yield under small experimental plot exceeds 6 t/ha.  High intensity of rainfall during the monsoon season is advantages for cultivation grain corn without irrigation system in Malaysia. Good cultural practice and with properly design of water management system allow grain yield to the potential level.
旱作季节种植是传统的种植方式,以栽培农作物。根据降雨模式预测,在不安装灌溉系统的情况下种植,小块试验田的粮食玉米产量潜力超过6 t/ hm2。在马来西亚,季风季节的高强度降雨是种植无灌溉系统的谷物玉米的优势。良好的栽培方法和合理设计的水管理系统使粮食产量达到潜在水平。
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引用次数: 0
Remote Sensing for Detection of Ganoderma Disease and Bagworm Infestation in Oil Palm 遥感检测油棕灵芝病和蛴螬
Pub Date : 2021-01-03 DOI: 10.36877/aafrj.a0000189
Izzuddin Mohamad Anuar, H. Arof, Nisfariza binti Mohd Nor, Zulkifli Hashim, I. A. Seman, Mazmira Mohamed Masri, Shukri Mohd Ibrahim, Ewe Hong Tat, C. M. Toh
Two major disease and pest in oil palm are Ganoderma disease and bagworm infestation. Ganoderma disease caused by Ganoderma boninense and bagworm infestation caused by Metisa Plana has caused significant loss to oil palm industry. Therefore, early detection and control are important to reduce the losses. This paper reviewed the existing approaches, challenges and future trend of aerial remote sensing technology for Ganoderma disease and bagworm infestation in oil palm. The aerial remote sensing technology comprises of multispectral, hyperspectral camera and radar which have different platform such as satellite, aircraft and Unmanned Aerial Vehicle (UAV). The aerial multispectral and hyperspectral remote sensing analysed spectral signatures from visible and near infrared spectrum range for detection of the disease and pest attacks. Studies showed that satellite-based multispectral remote sensing only provide moderate accuracy (<70%) compared to UAV-based multispectral remote sensing (>80%) for detection of disease and pest infestation. Meanwhile, our study using UAV showed 90% of accuracy for moderate and severe Ganoderma disease detection in oil palm. Meanwhile, application of aerial hyperspectral remote sensing for Ganoderma disease showed potential for early detection of Ganoderma disease in oil palm and also can be used to detect early pest infestation in oil palm based on field spectroscopy results. Other than that, radar remote sensing has also able to differentiate healthy and Ganoderma-infected oil palm and also pest infestation by analysis of radar backscatter image of the foliar, frond and crown of oil palm. The challenges for the implementation of aerial remote sensing technology for disease and pest detection in oil palm is in tackling problems from shadows, mixed-class from single canopy and false-positive classification and also producing equipment at a lower and affordable price and also a user-friendly data analysis system that can be used by the plantations for a fast disease and pest detection works. The introduction of Artificial Intelligence (AI), Machine Deep Learning (MDL), low-cost remote sensing camera and light-weight UAV has opened the opportunity to tackle the challenges. As a conclusion, aerial remote sensing provides better and faster disease and pest infestation detection system compared to ground-based inspection. The advancement of the aerial remote sensing technology can provide more economic and efficient disease and pest infestation detection system for large oil palm plantation areas.
油棕的两大病虫害是灵芝病和bagworm。由牛灵芝引起的灵芝病和由梅地沙引起的bagworm侵染给油棕产业造成了重大损失。因此,早期发现和控制对减少损失至关重要。综述了油棕灵芝病和白蛉病航空遥感技术的研究现状、面临的挑战及未来发展趋势。航空遥感技术包括多光谱、高光谱相机和雷达,它们有不同的平台,如卫星、飞机和无人机。航空多光谱和高光谱遥感分析了可见光和近红外光谱范围内的光谱特征,以探测病虫害。研究表明,基于卫星的多光谱遥感仅提供中等精度(80%)的病虫害检测。同时,我们的研究表明,无人机对油棕中、重度灵芝病的检测准确率达到90%。同时,航空高光谱遥感技术对油棕灵芝病害的应用显示出早期发现油棕灵芝病害的潜力,也可根据田间光谱结果对油棕害虫侵染进行早期检测。除此之外,雷达遥感还可以通过分析油棕叶、叶、冠的雷达后向散射图像来区分健康油棕和灵芝感染油棕以及病虫害。油棕病虫害检测航空遥感技术实施的挑战在于解决阴影、单一树冠的混合等级和假阳性分类问题,以及以较低和负担得起的价格生产设备,以及一个用户友好的数据分析系统,可用于种植园快速检测病虫害工作。人工智能(AI)、机器深度学习(MDL)、低成本遥感相机和轻型无人机的引入为应对这些挑战提供了机会。综上所述,与地面检测相比,航空遥感提供了更好、更快的病虫害检测系统。航空遥感技术的进步可以为大型油棕种植区提供更加经济高效的病虫害检测系统。
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引用次数: 2
Evaluation of total phenolic content and antioxidant activities from different type of extraction technique of Helianthus tuberosus 不同提取工艺对向日葵总酚含量及抗氧化活性的影响
Pub Date : 2020-12-30 DOI: 10.36877/aafrj.a0000165
Nur Diyana Alyas, N. Zulkifli, N. Hasnan
This study investigated the difference of antioxidants activity from different extraction techniques of Jerusalem artichoke (Helianthus tuberosus). Three different extraction techniques involved were aqueous extraction, high-pressure steam extraction and 70% ethanol extraction. Total phenolic content (TPC) was determined using the Folin-Ciocalteu method. The antioxidant activities were analysed using ferric reducing antioxidant power (FRAP) and 2,2-diphenyl-1-picrylhydrazyl (DPPH). The high-pressure steam extract showed the highest total phenolic content and both FRAP and DPPH activities at 127.87 ± 0.08 mg GAE/g, 53.38 ±  2.76 mg AAE/g and 79.92 ± 0.26 mg AAE/g. Meanwhile, the aqueous extract showed 2-fold higher of total phenolic content compared to ethanol extract at 65.73 ± 9.44 and 30.61  ± 0.00 mg GAE/g. Conversely, antioxidant activities obtained from ethanol extracts (41.49 ±  2.54 and 41.10 ± 0.10 mg AAE/g.) were higher compared to aqueous extract (23.29 ±  0.47 and 5.24 ± 0.38 mg AAE/g.). This study suggests that different extraction methods influenced the findings of total phenolic content and antioxidant activities of the Jerusalem artichoke.  Hence, Jerusalem artichoke can be considered as a potential source of natural antioxidants.
研究了不同提取工艺对菊芋抗氧化活性的影响。三种不同的提取技术分别是水萃取、高压蒸汽萃取和70%乙醇萃取。采用Folin-Ciocalteu法测定总酚含量(TPC)。采用铁还原抗氧化能力(FRAP)和2,2-二苯基-1-苦味酰肼(DPPH)测定其抗氧化活性。高压蒸汽提取物的总酚含量最高,FRAP和DPPH活性分别为127.87±0.08 mg GAE/g、53.38±2.76 mg AAE/g和79.92±0.26 mg AAE/g。水提物的总酚含量分别为65.73±9.44 mg GAE/g和30.61±0.00 mg GAE/g,是乙醇提物的2倍。相反,乙醇提取物的抗氧化活性(41.49±2.54和41.10±0.10 mg AAE/g.)高于水提取物(23.29±0.47和5.24±0.38 mg AAE/g.)。研究表明,不同提取方法对菊芋总酚含量和抗氧化活性的影响。因此,菊芋可以被认为是天然抗氧化剂的潜在来源。
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引用次数: 0
3 In 1 Disc Ridger: Development of An Improved Implement For Sweet Potato Plant-Bed Making, Fertilizing and Mechanical Weeding 三合一盘式除草机:一种用于甘薯植床、施肥和机械除草的改进装置的研制
Pub Date : 2020-12-29 DOI: 10.36877/aafrj.a0000170
A. Abdullah, K NurulAfza, H Md.Akhir, J ShahmihaizanM, M. F. Mail, A KhairulIdzwan, R NorahshekinA, M Zawayi
Mechanization has been the solution to counter issue such as labor shortage and low production rate on field in the agricultural sector. Adaptation of mechanization system  could lower the cost of production, improve quality and also reduce the tedious work of labor. Current practice, which contributes to high cost in labor since the job requires a lot of man power. MARDI has developed a complete machinery package for sweet potato production from land preparation until harvesting. One of the important activities that require an implementation of machinery aspect is ridge forming. This activity is essential due to the height of the ridge influences the yield. It is believed that the higher the ridge will contribute, to more aeration and thus, produce higher yields. In this manuscript, the authors report on the development and evaluation of the disc ridger. It is believed that this implement is capable to be used as ridge forming as well as inter-row cultivator. This tractor-mounted implement was designed with two units of high quality steel discs which is attached to the frame with disc diameter and thickness of 720 mm and 6 mm  respectively. This disc ridger is able to form either a single row or double row planting ridges to suit with the desired planting system for sweet potato. This is due to the location of the discs at the frame which is adjustable. Furthermore, this implement also can be employed as an inter-row cultivator for weeding control of sweet potato planting in the early stages. In addition, this implement also equipped with granular based fertilizer applicator in which 2 application can be performed together which are weeding and fertilizing. The recorded field capacity of this machine is 0.29 ha/hr for bed forming and 0.28 ha/hr for inter-row weeding and fertilizing. In terms of fertilizer application performance, the average amount of fertilizer to be withdrawn for 50m bed is 1.53kg or 7.65g/plant, which is complied to the agronomist recommendation.
机械化一直是解决农业部门劳动力短缺和田间生产率低等问题的解决方案。机械化系统的适应可以降低生产成本,提高质量,减少繁琐的劳动。目前的做法,这有助于高成本的劳动力,因为工作需要大量的人力。MARDI开发了一套完整的甘薯生产成套设备,从土地准备到收获。其中一个重要的活动,需要实施机械方面是脊形成。这种活动是必不可少的,因为脊的高度影响产量。据信,越高的垄将有助于更多的通气,从而产生更高的产量。在这篇手稿中,作者报告了圆盘式激振器的发展和评价。认为该机具既可作垄耕,又可作行间耕。该机具采用两组优质钢盘连接在机架上,盘的直径为720 mm,厚度为6 mm。这种盘式垄沟机能够形成单排或双排种植垄沟,以适应所需的甘薯种植系统。这是由于盘在框架的位置是可调的。此外,该工具还可作为行间耕耘机用于红薯种植早期的除草控制。此外,该工具还配备了颗粒基施肥器,可同时进行除草和施肥2次施用。该机器记录的田间容量为0.29公顷/小时,用于床的形成,0.28公顷/小时用于行间除草和施肥。在施肥量方面,50m床平均取肥量为1.53kg或7.65g/株,符合农学家建议。
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引用次数: 0
Conceptual Development of Automated Harvester for Tall Oil Palm Tree 高大油棕自动采油机的概念开发
Pub Date : 2020-12-20 DOI: 10.36877/aafrj.a0000151
Mohd Hudzari, Muhammad Aliuddin Bakar, Muhammad Syukri Mohd Sabir
Innovation and invention in field mechanization for oil palm sector has created a variety of advancement in technology. The change in oil palm operation to mechanization will overcome the problem of labour shortage occurrence in oil palm sector. The problem occurs in harvesting tall oil palm is the height of oil palm that causes difficulty to cut the fresh fruit bunch by using manual labour. Moreover, the use of automated harvester also will make the harvesting operation easier without the requirement of skilled labour and ensuring labour safety. The automated harvester has advantages and disadvantages that need to be improved in meeting the oil palm requirement. This study overviews the mechanization that are used in harvesting tall oil palm. This research project has resulted in the development of high technology mechanization based on previously developed machine for harvesting fresh fruit bunches (FFB) at 10 meter and above of oil palm age tress. However, the previous developed machines cannot be accepted in the current and widely practiced Industrial revolution 4.0 (IR4.0). Mechanization approach makes harvesting tall oil palm a reality to overcome the problem that normally occur in oil palm sector due to height of oil palm.
油棕领域机械化的创新和发明创造了各种技术进步。油棕作业向机械化的转变将克服油棕行业劳动力短缺的问题。采收高油棕时遇到的问题是油棕的高度导致手工切割新鲜果串的困难。此外,自动化收割机的使用也将使收获操作更容易,而不需要熟练的劳动力,确保劳动安全。自动收割机在满足油棕需求方面有其优点和不足。本研究概述了在高油棕收获中使用的机械化。该研究项目在先前开发的用于收获10米及以上油棕树的新鲜果串(FFB)的机器的基础上,开发了高科技机械化。然而,在当前广泛实施的工业革命4.0 (IR4.0)中,以前开发的机器不能被接受。机械化的方法使收获高大的油棕成为现实,克服了油棕部门通常因高度而出现的问题。
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引用次数: 1
Banana Powder Production via Foam Mat Drying 泡沫垫干燥法生产香蕉粉
Pub Date : 2020-12-16 DOI: 10.36877/aafrj.a0000142
Siti Afiqah Razali, M. Nor, M. S. Anuar, R. Shamsudin, W. Mohamad
Banana puree is one of the main commercial banana products available in the market worldwide. However, like other purees, banana puree deteriorates quite rapidly and gets a chilling injury when refrigerated. Therefore, this study focused on the dehydration of banana puree using a foam mat drying (FMD) technique to prolong its shelf life. It involved whipping the banana puree to form foams with the help of whey protein concentrate (WPC) and carboxymethyl cellulose (CMC) as the foaming agent and foam stabilizer, respectively. The study evaluated the effect of different foaming agent percentages (5, 7.5, 10, 12.5 and 15%) and drying temperatures (50, 60, 70 and 80°C) on the production of the foam mat dried banana powder. Besides that, the drying curves of banana puree using FMD and oven drying methods were compared. The banana powders produced were also analyzed in terms of the foam density, moisture content, solubility, color (browning index) and flowability (caking strength). Based on the findings, the FMD technique has proven to produce a good quality banana powder better than the control sample especially at a higher foaming agent concentration (15%) and drying temperature (80°C). By using the FMD technique, the banana puree has the capacity to be dried three times faster compared to the conventional oven drying method to form a more stable banana powder.
香蕉泥是全球市场上主要的商业香蕉产品之一。然而,像其他果泥一样,香蕉果泥变质得很快,冷藏后会受到冷伤。因此,本研究着重于利用泡沫垫干燥(FMD)技术对香蕉泥进行脱水,以延长其保质期。它涉及在乳清蛋白浓缩物(WPC)和羧甲基纤维素(CMC)的帮助下将香蕉泥搅拌形成泡沫,分别作为发泡剂和泡沫稳定剂。本研究考察了发泡剂比例(5、7.5、10、12.5、15%)和干燥温度(50、60、70、80℃)对泡沫垫干香蕉粉生产的影响。此外,还比较了FMD干燥法和烘箱干燥法对香蕉泥的干燥曲线。对所制香蕉粉的泡沫密度、含水量、溶解度、颜色(褐变指数)和流动性(结块强度)进行了分析。根据研究结果,FMD技术生产的香蕉粉质量好于对照样品,特别是在发泡剂浓度较高(15%)和干燥温度(80°C)时。通过使用FMD技术,香蕉泥的干燥速度比传统的烘箱干燥方法快三倍,形成更稳定的香蕉粉。
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引用次数: 1
Portable Biodigester System for Household Use – A review 家用便携式沼气池系统综述
Pub Date : 2020-12-04 DOI: 10.36877/aafrj.a0000148
Muhammad Badrul Amin Mohamed Zaki, R. Shamsudin, Mohd Zulkhairi Mohd Yusoff
Biogas is a value-added product comes from anaerobic digestion of organic compounds. The most common biogas production is done in large capacity which required large area and high cost to be operated. In order to benefits the consumer on the biogas production, varieties of innovated household biodigester machines were introduced.This portable household biodigesterappeals to the rural to provide economical and alternate source of energy apart reducing the organic waste dumping to landfill. Biogas produce consists of methane gas which can act as an alternative for cooking gas at home. In the meantime, effluent obtained at the end of anaerobic digestion can be used as fertilizer. Moreover, the cost of production is cheaper and easier to be operate. The size of portable household biodigesters varies in range of 1 to 150 m3 with common designs such as fixed dome, floating drum, plug flow type, and balloon type.This review paper aims to bring a further understanding on the design, capabilities and limitation from different type of household biodigester that have been used.
沼气是有机化合物厌氧消化产生的增值产品。最常见的沼气生产方式是大容量生产,占地面积大,运行成本高。为了使消费者在沼气生产中受益,介绍了各种创新的家用沼气池机。这种便携式家用生物沼气池在减少有机废物填埋的同时,也为农村提供了经济的替代能源。沼气产品由甲烷气体组成,可以作为家庭烹饪气体的替代品。同时,厌氧消化结束后的出水可作为肥料使用。此外,生产成本更低,更容易操作。便携式家用沼气池的大小在1至150立方米之间,常见的设计有固定式圆顶、浮鼓式、塞流式和球囊式。本文旨在进一步了解不同类型的家用沼气池的设计、性能和局限性。
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引用次数: 0
Performance Comparison of Experimental IoT Based Drip and Fibrous Capillary Irrigation Systems in The Cultivation of Cantaloupe Plants 基于物联网的试验性哈密瓜滴灌与纤维毛管灌溉系统的性能比较
Pub Date : 2020-11-06 DOI: 10.36877/aafrj.a0000121
A. E. Abioye, Mohammad Shukri Zainal Abidin, Mohd Saiful Azimi Mahmud, S. Buyamin, M. Ishak, M. K. A. Abd Rahman, U. Zangina
The demand for freshwater and food is on the increase due to the rapid growth in the world’s population, while the effect of global warming and climate change poses a severe threat on water use and food security. Conventional irrigation system suffers due to an inefficient management of water and energy, while insufficient supply of water to plant increases their stress which often affects its growth and development. Hence, there is a need to increase research focus on water use efficiency in irrigation agriculture. This paper is aimed at investigating the performance of smart drip and subsurface fibrous capillary irrigation experiment for the cultivation of cantaloupe plant to increase the yield and quality of fruit while decreasing the water and energy usage. To achieve enhancement of subsurface fibrous capillary and drip irrigation system, an Internet of Things (IoT) approach was used to improve monitoring of soil, weather, plant and control of water application. The performance comparisons of both methods was evaluated in terms of water-saving in greenhouse cultivation experiment. The results obtained, shows that the smart fibrous capillary irrigation has water use efficiency of 19 g/Litre with average fruit sweetness of13.5 Brix. While, drip irrigation has 4.85 g/Litre and average sweetness of 10 Brix on the harvested fruit after 90 days of cantaloupe plant cultivation experiment. These have shown that precision irrigation through enhanced smart fibrous capillary irrigation can be used to achieve high water-saving and a good quality yield. It is expected that the research output will help to improve water-saving agriculture towards achieving food security.Keywords: Water Saving; Capillary Irrigation; Drip Irrigation; Internet of Things; Water Use Efficiency
由于世界人口的快速增长,对淡水和粮食的需求正在增加,而全球变暖和气候变化的影响对用水和粮食安全构成严重威胁。传统的灌溉系统由于水和能源管理效率低下而受到损害,而植物的供水不足增加了它们的压力,这往往影响其生长和发育。因此,有必要加强对灌溉农业用水效率的研究。本文旨在研究智能滴灌和纤维毛细血管地下灌溉在哈密瓜栽培中的应用效果,以提高果实产量和品质,同时降低水和能量的消耗。为了增强地下纤维毛细管和滴灌系统,采用物联网(IoT)方法改善土壤、天气、植物的监测和用水控制。在温室栽培试验中,对两种方法的节水性能进行了比较。结果表明,智能纤维毛细管灌溉的水分利用效率为19 g/ l,果实平均甜度为13.5白利度。而在哈密瓜植株栽培试验90天后,滴灌收获的果实甜度为4.85 g/ l,平均甜度为10 Brix。这些都表明,通过增强智能纤维毛细管灌溉的精确灌溉可以实现高节水和优质产量。预计研究成果将有助于改善节水农业,实现粮食安全。关键词:节水;毛细管灌溉;滴灌;物联网;用水效率
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引用次数: 1
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