The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
采用包膜控释氮肥在玉米上进行肥效试验研究。
The corn yield and nitrogen use efficiency are significantly increased with the same or half nitrogen amount treatments of CRNF.
同等和减半施氮量条件下，玉米产量和氮素利用率都有显著提高。
Photosynthetic rates of the functional leaves at different stages in CRNF treatment were significantly higher than those in urea treatment.
不同时期控释氮肥处理功能叶的净光合速率也均显著地高于尿素处理。
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