论文部分内容阅读
有机无机复混肥的质量 ,上海市已有地方标准 ,国家标准已通过专家组审定。但有关有机无机复混肥中的有机肥肥效 ,则试验不多 ,资料很少。本项目将以探讨有机无机复混肥中的有机肥肥效开展研究。1 材料与方法1.1 供试材料 商品有机肥由上海利江实业合作公司提供 (鸡粪 ) ,肥?
Organic-inorganic fertilizer quality, Shanghai has local standards, national standards have been approved by the expert group. However, the organic and inorganic fertilizer organic fertilizer efficiency, the test is not much information is scarce. The project will be to explore the organic-inorganic fertilizer in organic fertilizer research. 1 Materials and methods 1.1 test materials Commercial organic fertilizer provided by the Shanghai Lijiang Industrial Cooperation (chicken manure), fat?