农业有机物料（废弃物）
Organic wastes and matters
有机物料循环
Recycling of organic matter
organic residue cycling
有机、无机物料
organic matters and inorganic fertilizers
有机质施用
organic matter application
施用技术
Application technique
application technic
Application method
application technology
application techniques
technology of applying fertilizer
fertilization technique
application techonlogy
applying technique
Applied techniques
Applying method
fertilizer efficiency
technology of using
施用率
application of fertilizer through irrigation