Effects of organic fertilization on soil moisture and crop productivity were studied using a two year field experiment in semi-arid areas of southern Ningxia.
通过对宁南旱区连续两年的有机肥定位试验,研究了不同肥力梯度下有机培肥对土壤水分及作物生产力的影响。
参考来源 - 宁南旱区有机培肥对土壤水分和作物生产力影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
有机培肥试验中，大于土壤腐殖质4%的有机质增量，不表现产量效应。
It was also showed in a soil organic amendment experiment that there was no response to increment of organic matter when soil contained humus more than 4%.
并从其基地选择到产品加工销售过程等的有机生产方式，特别是土壤培肥和病虫害防治作了简要的阐述。
From the basic choice to the processing and the trade, this paper focuses on the experience and technology on fertilization and pest control of the organic rice.
通过砂滤管和尼龙网袋法研究了有机物料在砂土的腐殖化和矿质化规律，对该土壤有机质培肥及调控提出了建议。
The decomposition of organic matters were studied by porous and nylon-bag experiment, and then organic matter management was suggested.
应用推荐