Application of nitrogenous fertilizer to early rice at the ear primordia stage under the triple-cropping system was studied.

对三熟制早稻用氮素化肥作穗肥进行了研究。

youdao

Application of nitrogenous fertilizer to early rice at the ear primordia stage under the triple-cropping system was studied.

对三熟制早稻用氮素化肥作穗肥进行了研究。

youdao