Ji Hongping.Preliminary Study on Yield Loss of Rice Damaged by Rice False Smut and Chemical Control to the Disease[J].HEILONGJIANG AGRICULTURAL SCIENCES,2000,(04):18-19.[doi:10.11942/j.issn1002-2767.2000.04.0018]
水稻稻曲病产量损失及药剂防治的初步研究
- Title:
- Preliminary Study on Yield Loss of Rice Damaged by Rice False Smut and Chemical Control to the Disease
- 文章编号:
- 1002- 2767( 2000) 04- 0018- 02
- Keywords:
- rice false smut; the loss of yield; chemical co ntro l
- 分类号:
- S435. 111. 46
- 文献标志码:
- A
- 摘要:
- 水稻稻曲病随着每穗稻曲球数增加,穗粒数、粒重及千粒重下降,秕谷率上升,产量损失率增加。应用30% DT可湿性粉剂在水稻孕穗期喷雾防治稻曲病平均效果达89. 6% ,可作为防治稻曲病的有效措施。
- Abstract:
- The Grains and g rain w eig ht decreased and the blasted rate and yield lo ss ra te of rice increased wi th the increase o f disease g rains each ear. The av erage ef fect o f spraying 30% DT WP in boo ting date o n cont rolling rice false smut was 89. 6% . The method i s effectiv e in co ntrol ling rice fal se smut.
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备注/Memo
收稿日期: 2000- 02- 23
作者简介: 季宏平( 1963- ) ,女,副研,从事植物病理及农药研究。