【Key words】 Strip mulching; CH4 emission; N2O emission; Global warming potentials; Rice grain yield
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grain yield of rice 水稻产量
The rice grain yield increased with the application of silicon,especially at a silicon fertilizer rate of 240 kg/hm2 for Shennong 265 and at 180 kg/hm2 for Fengyou 2000,respectively.
结果表明,施用硅肥能提高水稻产量,其中有效硅240 kg/hm2使沈农265显著增产,有效硅180 kg/hm2对丰优2000增产效果达到显著水平。
参考来源 - 硅肥对北方粳稻产量和品质的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
Four components contribute to rice grain yield including the panicles per unit area, the number of spikelets, the percentage of, and the weight of ripe grains.
四个水稻籽粒产量构成因素为单位面积穗数、小穗数、成熟籽粒百分数和成熟籽粒重量。
The effects of nitrogen fertilization levels on rice grain yield and quality were studied under different irrigation methods by using japonica rice cultivar 9325 as material.
以常规粳稻品种9325为材料，研究了大田条件下不同灌溉方式和氮素水平对水稻氮素利用及稻米产量和品质的影响。
Growing azolla has less effect on increasing the grain yield in present cropping season, however, azolla incorporated as manure the rice grain yield of present season increased by 5%.
养萍对当季水稻产量增加效果不大，而养萍后翻压对当季水稻产量可提高近5%。
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