Produktivitas Talas (Colocasia esculenta L. Shott) di Bawah Tiga Jenis Tegakan dengan Sistem Agroforestri di Lahan Hutan Rakyat

A. Sudomo, Aditya Hani
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引用次数: 13

Abstract

Tanaman talas (Colocasia esculenta L. Shott ) merupakan salah satu tanaman yang merupakan jenis tanaman pangan fungsional. Tanaman talas menurut Permenhut P.35/2007 tentang Hasil Hutan Bukan Kayu termasuk dalam kelompok tanaman pati-patian. Berdasarkan pengetahuan lokal yang masyarakat miliki, agrofrestri talas telah diaplikasikan di lahan-lahan kering hutan rakyat. Tujuan penelitian ini adalah mengevaluasi pertumbuhan dan produktivitas talas di bawah beberapa jenis tegakan hutan rakyat dengan sistem agroforestri. Penelitian dilakukan dengan metode survei dan obsevasi lapangan. Jenis agroforestri yang diteliti adalah agroforestri sengon+talas, jabon+talas, manglid+talas serta monokultur talas sebagai kontrol. Pengukuran pertumbuhan dan produksi dilakukan terhadap sampel tanaman talas. Pengukuran pertumbuhan meliputi pertumbuhan tinggi, jumlah daun,berat basah batang dan daun, berat kering batang dan daun. Parameter produktivitas talas adalah berat basah umbi dan berat kering umbi. Hasil penelitian menunjukkan bahwa jenis tegakan berpengaruh nyata terhadap pertumbuhan dan produksi tanaman bawah talas dalam sistem agrofrestri. Jenis tegakan jabon memberikan hasil biomassa tanaman talas (366,57 g/tanaman) paling baik dibanding pada tegakan sengon (266,15 g/tanaman), manglid (175,64 g kg/tanaman) dan monokultur (182,98 g/tanaman). Intensitas cahaya di bawah tegakan jabon dalam sistem agroforestri adalah 41,17%. Jenis tegakan berpengaruh nyata terhadap pertumbuhan dan produksi tanaman bawah talas dalam sistem agrofrestri. Jenis tegakan jabon memberikan hasil produksi berupa berat basah dan berat kering umbi talas (2.333,0 g/tanaman/ 884,3 g/tanaman) paling baik dibanding di bawah tegakan sengon (1.597,0 g/tanaman/ 535,7 g/tanaman), manglid (607,6 g/tanaman/ 213,6 g/tanaman) dan monokultur talas (739,4 g/tanaman/ 256,3 g/tanaman).Kata kunci: agroforestri, hutan rakyat, produktivitas, tegakan, talas hutan.Productivity of taro (Colocasia esculenta L. Shott) under three species stands using  agroforestry system in community forest siteAbstractTaro (Colocasia esculenta L. Shott ) is a functional food plant. Based on Permenhut P.35/2007 with regard to Non Wood Forest Product, taro is categorized as a starch plant. According to the knowledge of local people, the agroforestry of taro has been applied on dry land of private forest. The objective of this research was to evaluate the growth and productivity of taro under three tree species of the private forest using agroforestry system. Survey and field observation were conducted in this research. Agroforestry systems were observed on sengon+taro, jabon+taro, manglid+taro, and monoculture of taro as a control. Growth and production of taro plants were measured, including height growth, number of leaves, wet and dry weight of leaves and stems. Wet and dry weight of tuber were recorded to calculate the taro production. Tree species showed significant effects on growth and production of taro plant in agroforestry system. The highest biomass of taro (366.57 g/plant) was found under jabon species, followed by sengon (266.15 g/plant), manglid (175.64 g/plant), and taro monoculture (182.98 g/plant), respectively. The light intensity under jabon tree in agroforestry system was 41.17%. The highest production of wet and dry weight of taro tuber were 2,333.0 g/plant and 884.3 g/plant, which was resulted under jabon stands, followed by under sengon stands (1,597.0 g/plant and 535.7 g/plant), under manglid stands (607.6 g/plant and 213.6 g/plant) and monoculture (739.4 g/plant and 256.3 g/plant), respectively. 
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塔拉斯(cacasia esculenta L. Shott)的生产力低于三种农业森林制度
芋头是一种有用的作物。根据2007年P.35/ 30的声明,棕榈叶属非木材类植物。根据当地社区的知识,塔拉斯农业业已被应用于人民森林的干旱地区。这项研究的目的是在农业森林中对塔拉斯的生长和生产力进行评估。研究是通过调查和现场痴迷的方法进行的。农林复合科是由森松+塔拉斯、贾邦+塔拉斯、曼盖里+塔拉斯和塔拉斯单一文化所研究的。talas作物样本的生长和生产测量。生长测量包括高生长,叶子的数量,茎的湿重量和叶,茎和叶的干重量。芋头生产力参数是块茎的湿重和块茎干的重量。研究结果表明,丙烯酸菌株对农业复合结构下植物的生长和生产有着明显的影响。红塘菌属植物提供的是芋头属植物(266,57 g/植物)、锰属植物(175,64千克/植物)和单一栽培(182,98 g/植物)的生物质。农林复合技术下的光强度为41.17%。杀虫剂的种类对农业工业体系下植物的生长和生产有着明显的影响。jabon的三倍苯甲酸盐提供了最好的产品,即根茎的湿重和干重(2,333.0 g/植物/ 884.3 g/植物)、manglid(植物607,6 g/植物)和单栽培(739,4 g/植物)。关键词:农林业、民间森林、生产力、看卫、森林芋头。三种物种使用社区森林系统是一种功能食品植物。根据2007年1月35日的Permenhut, regard to Non Wood Product, taro categorized as a starch plant。根据当地人民的知识,芋头的农业被应用于私人森林的干旱土地上。这项研究的目标是研究通过农业系统在三棵私人森林中的树的生长和生产。调查和现场观察是这次研究的结果。农化系统观察了芋头+太郎、jabon+taro、manglid+taro以及美国控制芋头的专著。芋头的生长和生产包括生长的高度、树叶的编号、湿和干的树叶重量和茎。塔伯的湿和干的重量被记录到calculate产品的生产。树木物种在农业系统中对芋头的生长和生产产生了重大影响。芋头的最高生物群(366.57 g/plant)是在sengon (266.15 g/plant)、manglid (175.64 g/plant)和芋头(16.98 g/plant)之下发现的。农业系统中翡翠树下的光强度是41.17。塔伯尔的湿和干重量的最终生产是2.333 g/plant和884.3 g/plant
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