A.亞洲棉 B.草棉 C.細(xì)絨棉 D.海島棉
A.補(bǔ)播種 B.移苗補(bǔ)栽 C.分次間苗 D.定苗
A.85%;98%;99% B.85%;99%;98% C.99%;98%;85% D.98%;99%;85%