With combination of field and pot-culture method a study was carried out on the in-creasing effects of different morphology of micro-element fertilizers on maize.

采用大田与盆栽相结合的方法，研究了不同形成微肥对玉米的增产作用。

youdao

With combination of field and pot-culture method a study was carried out on the in-creasing effects of different morphology of micro-element fertilizers on maize.

采用大田与盆栽相结合的方法，研究了不同形成微肥对玉米的增产作用。

youdao