长期秸秆还田
Long-term straw application
稻草覆盖还田
Straw mulching
Straw-mulch-incorporation
稻草还田
straw returning
rice straw returning
rice straw return into field
straw-return-to-field
Rice straw manure
straw-returning
incorporation straw into field
Rice straw incorporation
incorporation of rice straw
returning rice-straw to soil
Returning rice straw to field
Rice straw returning into field
straw incorporation in situ
Rice-straw-returning
straw returning to field
rice-straw returning
straw incorporation
Returning straw to field
chemical fertilizer
returning application of rice-straw
稻草还田方式
rice-straw returned to field
稻草还田免耕
no-tillage with straw returning
稻秆还田方式
Rice straw returning methods
粉碎还田机
Shattering and returning machine
根茬还田
stubble returning to soil
还田方法
Methods of maize stalks back to soil
机械化还田
mechanic returning to field