This compound manure could fairly raise the output of paddy in the trail, and as good as N, P, K fertilizers used.

结果表明：该有机复合肥对水稻的增产效果显著，肥效与N、P、K三元复合肥相当，值得进一步研究开发。

youdao

This compound manure could fairly raise the output of paddy in the trail, and as good as N, P, K fertilizers used.

结果表明：该有机复合肥对水稻的增产效果显著，肥效与N、P、K三元复合肥相当，值得进一步研究开发。

youdao