Quality Evaluation of Organic Manure from 19 Accessions of Wild Leguminous Green Manure Plants
doi: 10.15886/j.cnki.rdswxb.2014.03.011
- Received Date: 2014-07-30
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Key words:
- leguminous plant /
- nutrients content /
- classification /
- tropics /
- subtropics /
- China
Abstract: Nineteen accessions of germplasm of leguminous green manure plants collected in various localities from Hainan,Guangdong,Guangxi,Yunnan provinces were determined in terms of crude organic matter content and mineral nutrients content,and their organic manure quality was evaluated based on the analysis of the mineral elements content. The results indicated that the 19 accessions of the leguminous plant germplasm varied substantially in macro nutrient element content. Their nitrogen content ranged from 12. 4 g·kg-1to 43. 8 g·kg-1( the mean: 22. 2 g·kg-1),the phosphorus content from 4. 3 g·kg-1to 16. 7 g·kg-1( the mean: 9. 7 g·kg-1),and the potassium content from 5. 6 g·kg-1to 31. 1 g·kg-1( the mean: 12. 9 g·kg-1). All the accessions of the leguminous plant germplasm had a high quality of organic manure when used as green manure,most of which were listed in the Grade Ⅱ of the organic manure,with one in Grade Ⅲ and one in Grade Ⅰ.This indicated that these 19 accessions of the leguminous green manure plants under evaluation are green manure plants with high quality of organic manure.
Citation: | HUAN Hengfu, WANG Songlin, LIU Guodao, HUANG Dongfen, GAO Ling, YANG Hubiao. Quality Evaluation of Organic Manure from 19 Accessions of Wild Leguminous Green Manure Plants[J]. Journal of Tropical Biology, 2014, 5(3): 265-271,307. doi: 10.15886/j.cnki.rdswxb.2014.03.011 |