The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom.
The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom.
稻谷产量较地膜覆盖、秸秆覆盖、露地旱作栽培分别增产10.3%,8.9%,23.2%。