白穗 [
bái suì]
[植保] white head
- 不同剂量拌种试验表明,用25%敌力脱乳油按种重的0.1%~0.2%拌种比较适宜,控制白穗效果好,保产效果显著;
Mixing seeds with 0.1%~0.2% of tilt 250Ec by seed weight could achieve good effects, which could control white head effectively with a high yield increases. - 自2002年以来水稻白穗在黑龙江省大面积发生,现已成为影响寒地水稻生产最为严重的因素之一。
The white paddy took place in large area of Heilongjiang province since 2002. It become one of the moat serious factors to the rice production in the cold region. - 随着稻穗趋向成熟,白穗株和枯穗株上的虫量均逐渐下降,而虫伤株上的虫量则相对稳定或有上升的趋势;
With the ripening of rice panicles, insect numbers in white headed and withered ear plants reduced gradually, but those in insect damaged plants either remained relatively stable or increased.
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