施不同氮肥量对水稻新品种松辽677产量影响试验研究
Nroth Rice(2021)
Abstract
在磷钾肥同等施入条件下,采用随机区组法,研究施入纯氮量193.5 kg、178.5 kg、164.3 kg、149.1 kg、133.8 kg/hm2,对水稻新品种松辽677产量的影响.试验结果表明:施纯氮肥193.5 kg/hm2产量最高9325.5 kg/hm2,比CK平均产量8142.5 kg/hm2,增产1182.5 kg/hm2,增产14.52%,达到极显著水平.
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