A plot experiment was conducted to study the effects of Mg fertilization on Mg uptake and partition in single-cropping japonica rice with 'Ningjing 2' as the material.
以‘宁粳2号’为材料，采用田间小区试验方法研究了单季粳稻施用镁肥后对镁吸收分配的影响。
The results showed. 1. The average protein content for single-cropping and intercropping was 39.48% and 39.16% respectively. It presented no significant difference by t-value test;
试验结果表明：1。单作与间作蛋白质平均含量分别是39.48％和39.16％，通过t值显著性测定，单作与间作蛋白质含量差异不显著；
Furthermore, the use of agricultural machinery for large scale single cropping cannot do without oil.
另外，大规模单一化种植对机械的要求也间接要求石油的供应。
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