不同氮肥运筹对人工模拟机插早稻产量的影响
ACTA AGRICULTURAE JIANGXI(2009)
Abstract
为探讨人工模拟机插早稻的最佳氮肥运筹方案,以早稻新丰优22为材料,设置了5个氮肥运筹处理,研究了不同氮肥运筹比例对早稻产量及产量构成因素的影响.结果表明:氮肥基蘖肥与穗肥比例为7∶3处理的产量最高,达到8400 kg/hm2以上,成穗率60%以上,粒叶比接近0.5.
MoreAI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined