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Scaling up of SRI (SCI) Method of Crop Cultivation in Bihar and Elsewhere in the Country 在比哈尔邦和全国其他地区推广SRI (SCI)作物种植方法
Pub Date : 2022-12-12 DOI: 10.58297/gnlm5390
A. –
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引用次数: 0
Lotus Foods’ Experience Developing Value Chains for SRI Rice 莲花食品开发SRI稻米价值链的经验
Pub Date : 2022-12-12 DOI: 10.58297/sxfs1548
Ken Lee, Caryl Levine
Since 2008, Lotus Foods, a US-based importer of heirloom and pigmented rice produced on family farms, has been sourcing marketable surpluses of rice grown by farmers using System of Rice Intensification (SRI) practices. It presently sources SRI-grown rice in Cambodia, India, Indonesia, and Thailand. Lotus Foods’commitment is based on the recognition that SRI is a more efficient, environmentally responsible, and equitable way to grow rice, especially for smallholder producers. In the countries where it sources rice, it works with long-term business partners who aggregate the rice and process it for shipment, handling also certifications and quality control. In the US, Lotus Foods has the job of ensuring final quality, packaging, marketing, sales and distribution. While the company has increased the amount of SRI rice it imports over the past 10 years, it had expected to be importing a lot more. This is due to challenges on both the supply and demand side. This includes supply chain partners’ initial lack of experience in processing, business skills, and export, as well as access to credit and modern equipment. The price of Lotus Foods’ SRI rice in the marketplace is thus at the upper range due to premiums paid for organic and fair-trade certifications and supply chain inefficiencies. Nonetheless, pro-active outreach to educate American consumers and the food industry about the benefits of SRI has resonated with both and generated growing support for the company’s pioneering efforts to help “change how rice is grown around the world”.
自2008年以来,总部位于美国的莲花食品公司(Lotus Foods)一直在采购由采用水稻集约化体系(SRI)做法的农民种植的可销售的剩余大米。该公司主要经营家庭农场生产的传家宝大米和有色大米。该公司目前在柬埔寨、印度、印度尼西亚和泰国采购sri种植的大米。莲花食品公司的承诺是基于这样一种认识,即SRI是一种更有效、更环保、更公平的水稻种植方式,特别是对小农生产者而言。在大米来源国,它与长期的商业伙伴合作,他们将大米集中起来,加工装运,还处理认证和质量控制。在美国,莲花食品公司负责确保最终质量、包装、营销、销售和分销。虽然该公司在过去10年里增加了SRI大米的进口量,但它原本预计进口量会多得多。这是由于供给和需求两方面的挑战。这包括供应链合作伙伴最初在加工、商业技能和出口方面缺乏经验,以及无法获得信贷和现代设备。由于有机和公平贸易认证的溢价以及供应链效率低下,莲花食品的SRI大米在市场上的价格处于较高的范围。尽管如此,该公司积极主动地向美国消费者和食品行业宣传SRI的好处,引起了双方的共鸣,并为该公司帮助“改变世界各地水稻种植方式”的开创性努力赢得了越来越多的支持。
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引用次数: 0
Can System of Rice Intensification Boost Smallholders’ Rice Production in Rainfed, Lowland Areas of Tanzania? 水稻集约化系统能提高坦桑尼亚雨养低地小农的水稻产量吗?
Pub Date : 2022-12-12 DOI: 10.58297/lpmw9267
Felix Bachmann -
Based on challenges identified and approaches proposed, the paper builds a case for boosting rice production in rain[1]fed lowland areas of Tanzania. The proposed initiative is designed as an action in the field of development cooperation. Despite its complex nature, the initiative aims at an intensification of the prevailing rice production system in rainfed areas, whereby improving the availability of suitable rice seeds and adopting elements from systems of rice intensifica[1]tion (SRI) are proposed as the main agronomic components, which shall be supported by respective research. Further elements to be considered are the management of land and water in these rainfed areas, which are seasonally used for rice production, while the rest of the year they remain fallow, as well as the economics of the production system, which at present is critical and may remain a stumbling block for intensification, also due to the threat from more competitive local production in irrigated areas and cheap imports.
基于确定的挑战和提出的方法,这篇论文构建了一个在坦桑尼亚雨水灌溉的低地地区提高水稻产量的案例[1]。拟议的倡议旨在作为发展合作领域的一项行动。尽管其性质复杂,但该倡议旨在加强雨养地区现有的水稻生产系统,从而提高合适水稻种子的可用性,并采用水稻集约化[1]系统中的元素,作为主要的农艺组成部分,应得到各自研究的支持。需要考虑的其他因素是这些雨育地区的土地和水的管理,这些地区季节性地用于水稻生产,而一年中的其他时间则保持休耕状态,以及生产系统的经济,这在目前是至关重要的,可能仍然是集约化的绊脚石,这也是由于灌溉地区更具竞争力的当地生产和廉价进口的威胁。
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引用次数: 0
Transitioning to Sustainability: Managing Institutional Change in SRI 向可持续性过渡:管理SRI中的制度变迁
Pub Date : 2022-12-12 DOI: 10.58297/rucj5813
Shambu Prasad C
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引用次数: 0
Climate Change: Impact, Issues and Strategies 气候变化:影响、问题和战略
Pub Date : 2022-12-12 DOI: 10.58297/lnow1159
V. .
Agriculture production of India has been continuously rising; however, India still continues to have an alarming figure of undernourished population. Global climate change is widely viewed as one of the most significant challenges society is facing today. Combined with increased competition for land, water and labour from non-food sectors, climate change and associated increase in climatic variability will exacerbate seasonal or annual fluctuations in food yield. There are many options to mitigate the negative impacts of climate change, to minimize risks to agricultural systems. Options range from change in crop management, such as sowing time, stress resistance varieties, change in cropping systems and land use, to adjust to new climates. Government of India through its various schemes are also helping the country to adapt and mitigate the vagaries of climate. CRIDA with the help of NICRA and its climate related studies are identifying and demonstrating various climate resilient technologies to Indian farmers
印度的农业产量一直在不断上升;然而,印度仍然有惊人的营养不良人口。全球气候变化被广泛认为是当今社会面临的最重大挑战之一。再加上非粮食部门对土地、水和劳动力的竞争加剧,气候变化以及与之相关的气候变异性增加将加剧粮食产量的季节性或年度波动。缓解气候变化的负面影响、尽量减少农业系统面临的风险有许多选择。选择包括改变作物管理,如播种时间、抗逆性品种、改变种植制度和土地利用,以适应新的气候。印度政府通过其各种计划也在帮助该国适应和缓解变幻莫测的气候。CRIDA在NICRA及其气候相关研究的帮助下,正在确定并向印度农民展示各种适应气候变化的技术
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引用次数: 0
Scaling Up the System of Rice Intensification in 13 West African Countries 在13个西非国家扩大稻米集约化体系
Pub Date : 2022-12-12 DOI: 10.58297/tkvu1619
E. Styger, K. Jaoui
RICOWAS, the largest SRI scaling-up project to date, will be implemented over four years in 13 West African countries, starting in January 2023. RICOWAS can be considered a follow-on project to the SRI-WAAPP project, which was implemented from 2014-2016 and reached 50,048 farmers growing rice using the SRI method at 1,088 sites on 13,944 hectares across 13 countries, with 56% and 86% SRI yield increases for irrigated and rainfed lowland systems, respectively, over conventional rice production. The objective of RICOWAS is to improve climate resilience and increase the rice system productivity of smallholder rice farmers across West Africa using a climate-resilient rice production approach. The project aims to reach at least 153,000 rice growers with indirect benefits to an estimated 1.5 million people. Given the highly diverse nature of rice systems and climate zones in West Africa, RICOWAS will apply the conceptual framework for SRI with four interactive crop production principles, i) encourage early and healthy plant establishment, ii) minimize competition among plants, iii) build up fertile soils rich with organic matter and beneficial soil biota, and iv) manage water carefully to avoid both flooding and water stress. These principles remain the same no matter where SRI is applied and provide the foundation for adaptation to local conditions. With SRI at the center, RICOWAS additionally integrates agro-ecozone specific Sustainable Land and Water Management (SLWM) practices to maximize the adaptation potential of the vulnerable rice production systems throughout West Africa, calling the new approach Climate-Resilient Rice Production (CRRP).
RICOWAS是迄今为止最大的SRI扩大项目,将于2023年1月开始在13个西非国家实施,为期四年。RICOWAS可以被视为SRI- waapp项目的后续项目,该项目于2014-2016年实施,在13个国家的1088个地点、13944公顷土地上使用SRI方法种植水稻的50048名农民,灌溉和雨育低地系统的SRI产量分别比传统水稻生产提高56%和86%。RICOWAS的目标是通过气候适应型水稻生产方法,提高西非小农水稻系统的气候适应能力和生产力。该项目旨在惠及至少15.3万名水稻种植者,间接惠及约150万人。考虑到西非水稻系统和气候带的高度多样性,RICOWAS将把SRI的概念框架与四项相互作用的作物生产原则结合起来,1)鼓励早期健康的植物种植,2)最大限度地减少植物之间的竞争,3)建立富含有机质和有益土壤生物群的肥沃土壤,以及4)仔细管理水以避免洪水和水胁迫。无论在哪里应用SRI,这些原则都是相同的,并为适应当地条件提供了基础。以SRI为中心,RICOWAS还整合了针对农业生态区的可持续土地和水管理(SLWM)实践,以最大限度地提高整个西非脆弱水稻生产系统的适应潜力,并将这种新方法称为气候适应型水稻生产(CRRP)。
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引用次数: 0
Targeted Nitrogen Management to Increase Cereal Production while Reducing Nitrogen Consumption in India 印度定向氮肥管理提高谷物产量,同时减少氮肥消耗
Pub Date : 2022-12-12 DOI: 10.58297/fwxl2434
Tek Sapkota B, N. C. Konath, Robel Takele, S. Snapp
Nitrogen is the most essential nutrient in crop production but a substantial portion of applied N to the cropland is lost into the environment by means of volatilization, leaching, or emissions causing multiple adverse effects on terrestrial and aquatic systems and on human health. Consumption of Fertilizer-N in India, the second largest consumer of N fertilizer in the world, has increased steadily since 1960s and is expected to further increase in the future to produce more food to meet the projected food demand. However, inequality is the core of the problem with some regions applying more N fertilizer than required leading to negative environmental externalities and other regions applying far less N leading to lower yields and soil mining adding to the vicious cycle of food insecurity. A data-based approach to identify areas of N surplus/N deficit, the magnitude of nitrogen-use-efficiency (NUE) and N harvest gaps helps develop location-specific fertilizer management strategies. Here, we developed a global NUE atlas using various sources of data on N input and N output to show the priority areas of N management work to address the issues of over- and under-fertilization. Adopting this data-based approach and using examples from field and national level analyses, we suggest spatially tailored agronomic, economic, and policy strategies of N management to address food, fertilizer, and climate crisis in India.
氮是作物生产中最重要的营养物质,但很大一部分施用于农田的氮通过挥发、淋溶或排放的方式流失到环境中,对陆地和水生系统以及人类健康造成多重不利影响。作为世界第二大氮肥消费国,印度的氮肥消费量自20世纪60年代以来稳步增长,预计未来将进一步增加,以生产更多的粮食,以满足预计的粮食需求。然而,不平等是问题的核心,一些地区施用的氮肥多于所需,导致负面的环境外部性,而其他地区施用的氮肥少得多,导致产量下降和土壤开采,加剧了粮食不安全的恶性循环。一种基于数据的方法来确定氮过剩/氮不足的区域、氮利用效率(NUE)的大小和氮收获差距,有助于制定特定地点的肥料管理战略。在这里,我们开发了一个全球氮素利用地图集,利用各种来源的氮输入和氮输出数据,显示氮素管理工作的优先领域,以解决施肥过量和施肥不足的问题。采用这种基于数据的方法,并使用来自实地和国家层面分析的例子,我们建议空间定制的氮素管理农艺、经济和政策策略,以解决印度的粮食、肥料和气候危机。
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引用次数: 0
From ‘Miracle’ Rice Plants to Technology Hybridization: My SRI Journey 从“奇迹”水稻到技术杂交:我的SRI之旅
Pub Date : 2022-12-12 DOI: 10.58297/dkmr2882
R. ,
This paper is prepared based on the author’s experiences in working with SRI ideas and methods in diverse agroecological and socioeconomic contexts in Nepal and abroad. I have found that rice farmers used diverse field management strategies to incorporate SRI into their farming systems. Some farmers used all of the SRI practices introduced during their training, i.e., young seedlings, single seedlings, wider spacing, alternate wetting and drying irrigation, mechanical weeding, and the use of compost. However, the majority modified their methods to be appropriate for their farming situation. Farmers used younger seedlings in areas where irrigation was reliable and drainage facility was better. The use of mechanical weeding was very effective for higher yield; however, its effectiveness and productivity were not the same everywhere. Similarly, many farmers did not follow the advice to use compost (alone, or with fertilizer). It was interesting to note that the poorly-producing farmers were using more fertilizer than required. By contrast, the farmers who attended the SRI training have reduced their fertilizer use. In short, the introduction of SRI methods influenced the traditional rice farming system, but not in a uniform way. After years of experience, the majority of farmers adjusted these practices to fit their personal farming situation. Most farmers who changed their rice farming system were following neither SRI nor traditional practice, but rather a hybrid of methods, and they developed a hybrid system that is more feasible and productive in Nepal.
本文是根据作者在尼泊尔和国外不同农业生态和社会经济背景下与SRI思想和方法合作的经验编写的。我发现稻农使用不同的田间管理策略将SRI纳入他们的耕作系统。一些农民采用了培训期间介绍的所有SRI做法,即幼苗、单苗、更宽的间距、干湿交替灌溉、机械除草和使用堆肥。然而,大多数人修改了他们的方法,以适合他们的农业情况。在灌溉可靠、排水设施较好的地区,农民使用较年轻的秧苗。采用机械除草对提高产量非常有效;然而,它的有效性和生产力在各地并不相同。同样,许多农民也没有听从建议使用堆肥(单独使用或与肥料一起使用)。有趣的是,生产能力差的农民使用的肥料比所需的多。相比之下,参加了SRI培训的农民减少了肥料的使用。简而言之,SRI方法的引入影响了传统的水稻种植系统,但不是以一种统一的方式。经过多年的经验,大多数农民调整了这些做法,以适应他们的个人农业情况。大多数改变水稻种植系统的农民既没有遵循SRI,也没有遵循传统做法,而是采用了多种方法的混合方法,他们开发了一种在尼泊尔更可行、更高产的混合系统。
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引用次数: 0
Microbial Inoculation can Enhance SRI Performance and Reduce Biotic and Abiotic Stresses in Rice 微生物接种可以提高水稻的SRI性能,减少生物和非生物胁迫
Pub Date : 2022-12-12 DOI: 10.58297/ykbr1159
R. Khadka
Microbes play crucial roles in plant survival and fitness by mobilizing soil nutrients, enhancing plant performance by producing phytohormones, and protecting plant from biotic and abiotic stresses. SRI crop management system, extrapolatable to improve production of other crops beyond rice, aims to create the best growing environment above and below ground and to mobilize various services from microbes to increase factor productivity. Inoculating crop plants with effective microbial agents, either in consortia or separately, enhances rice crop performance in various ways. This paper presents results from field experiments and offers some explanation of mechanisms accounting for the higher productivity and performance of SRI rice plants with augmentation of microbial agents in soil.
微生物通过调动土壤养分、产生植物激素提高植物性能、保护植物免受生物和非生物胁迫,在植物的生存和健康中起着至关重要的作用。SRI作物管理系统旨在创造最佳的地上和地下生长环境,并调动微生物的各种服务来提高要素生产率,可用于提高水稻以外其他作物的产量。给作物接种有效的微生物制剂,无论是联合接种还是单独接种,都能从各个方面提高水稻作物的生产性能。本文介绍了田间试验的结果,并对土壤中微生物剂的增加导致水稻高产和高产的机制作了一些解释。
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引用次数: 0
Adept to Adapt: Closing the Gender Capacity Gaps for Scaling Up System of Crop Intensification 善于适应:缩小扩大作物集约化系统的性别能力差距
Pub Date : 2022-12-12 DOI: 10.58297/mjdw2273
A. –
The system of rice intensification (SRI) has been introduced as an alternative system for growing rice with lesser inputs and water. Labour is one of the most crucial concerns in the adoption of SRI by farmers. The adaptation to newer methods of rice cultivation is presumed to be easier if the workforce is adept to adapt. The new skills needed to adopt SRI, are transplanting young and single seedlings and use of mechanical weeders. The present study was therefore, undertaken, to identify training needs of women farmers in SRI cultivation. Line sowing was perceived as a new skill to be acquired and rated as highly skilful. Close attention was needed by women farmers/labour to systematically plant within the square. The paper attempts to apply the components of the community capitals framework (CCF) developed by Cornelia and Jan Flora (2013), for closing the gender capacity gaps in the uptake and scaling up of SCI/SRI. The seven forms of capital in this framework are considered not only as individual capabilities and endowments but are viewed as collective resources and are to be considered in the specific order of natural, cultural, human, social, political, financial and built capital. In this paper emphasis is being given to build the Human and Social Capital for closing the gender capacity gaps for scaling up SCI/SRI. There is immense scope of harnessing the potential of training members of women’s self-help groups (SHG) to form a SRI task force to help in the wide spread adoption of SRI by farmers.
水稻集约化系统(SRI)已被引入作为一种替代系统,以较少的投入和水种植水稻。劳工是农民采用SRI的最关键问题之一。如果劳动力善于适应新的水稻种植方法,就会更容易适应。采用SRI所需的新技能是移栽幼苗和单苗以及使用机械除草机。因此,进行本研究的目的是确定妇女农民在SRI栽培方面的培训需要。线播被认为是一种需要获得的新技能,并被评为高技能。妇女农民/劳工需要密切关注在广场内系统地种植。本文试图应用Cornelia和Jan Flora(2013)开发的社区资本框架(CCF)的组成部分,以缩小SCI/SRI的吸收和扩大中的性别能力差距。在这个框架中,资本的七种形式不仅被视为个人能力和禀赋,而且被视为集体资源,并将按照自然、文化、人力、社会、政治、金融和建筑资本的具体顺序加以考虑。本文强调建立人力和社会资本,以缩小性别能力差距,扩大SCI/SRI。培训妇女自助小组(SHG)成员的潜力有很大的空间,可以组成一个SRI工作队,帮助农民广泛采用SRI。
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引用次数: 0
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Journal of Rice Research and Developments
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