通过田间试验研究了有机无机肥配施对土壤-水稻系统重金属平衡的影响。

A field experiment was conducted with rice plants to assess the effects of integrated fertilization on heavy metal balance in soil-rice cropping system and rice hygienic quality.

youdao

郑单958为供试材料，在大田条件下，系统研究了有机无机肥配施对玉米产量和品质的影响及其生理基础。

This experiment chose common maize Zhengdan 958 as the target plant material to investigate the effects of combined application of organic and inorganic fertilizers on yield and quality of maize and.

youdao

郑单958为供试材料，在大田条件下，系统研究了有机无机肥配施对玉米产量和品质的影响及其生理基础。

This experiment chose common maize Zhengdan 958 as the target plant material to investigate the effects of combined application of organic and inorganic fertilizers on yield and quality of maize and.

youdao