论文部分内容阅读
盆栽试验表明 ,惠肥与稻株产量各因素均存在显著正效应。不同梯度惠肥量下 ,产量各因素的表现有异 ,每 6 6 7m2 有效穗数的变幅不大 ,每穗总粒数和单穴实产的变异却很大 ,其次是结实率和千粒重。生产上每 6 6 7m2 施惠肥以 30~ 4 0kg为宜 ,具体施肥量应视地力及生产水平而定
Pot experiment showed that there was a significant positive effect on the factors of yield and rice yield. Under the different grazing amount of fertilizer, the performance of different factors of yield was different. The change of effective panicles per 6 6 7m 2 was not large, but the variation of total grains per panicle and single-hole seed production was very large, followed by the seed setting rate and 1000-grain weight . The production of fertilizers per 6 6 7m2 to 30 ~ 40kg appropriate, the specific amount of fertilizer should be dependent on the level of productivity and production