播量、穴栽插本数、分蘖发生时期、植伤诸因素均显著影响穗型质量，分蘖发生时期最为突出。
The panicle quality was affected by the amount of sowing, the number of transplanted seedlings per hill, the injure of transplanting, especially the tillering time.
冷浆型水稻土上种植水稻，插秧密度为每平方米1 4.3穴以上时，采用超稀植施肥法有利于提高产量。
When the density of transplant is 14.3 holes per centare, applying fertilizing of super wide spacing planting will have advantages of increasing rice yield on cold water paddy soil.
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