crop residue amendment
cotton straw application
application of maize stalk in the field
returning corn stalks into soil
reluming straw to land
mulch
Wheat straw to soil
Corn straw return to soil
straw-return
straw-amended soil
Straw application
straws
Crop residues
crop straw return
Plant straw incorporation
Straw amendments
Wheat straw return to soil
Returning crop straw into soi1
the returning rice straw
Returning straw into field
straw returning
Stalk mulch
return of rice stalk
Straw recovery
Giving the straws back to the field
rice and wheat straw
straw retention
straw
Straw return to soil
straw crushed
Straw residues incorporation
return of stalk and stalks to field
straw return fields
Crop straw returning
straw returning to the soil
Straws return to field
Returning maize-straw into soil
stubble incorporation
Maize stock returing
straw-mulching
wheat residue return
Returning straw to soil
straw returned
Rice straw incorporation
Wheat residue incorporation
straw-field-returning
crop straws returned to the fields
Straw mulching
Stalk returning into soil
returning straw to land
straw-returning to field
corn in dryland
Straw chopping and returning to field
Returning crop straw into soil
Return straw to field
straw incorporation
straw manuring
returning stalks into the soil
returning wheat straw to soil
straw reapplication
returning stalks into soil
Stubble agriculture
Straw back-applying
Straw treatment
Stubble retention
straw return
Crop straw land-returning
Stalk return to cropland
rice-straw returned to the field
returning stalks into field
Returning straw into soil
straw mulched
stock return
returning stalk to the field