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- STUDY ON COURSE AND METHOD OF PREVENTIONAND CONTROL OF RICE SHEATH ROT DISEASE 寒地水稻鞘腐病发生规律及防治技术研究
- the second part involves in the forecast methods of main crop diseases including rice blast, rice bacterial blight, rice sheath rot, rape sclerotium rot, and so on. 下篇为“主要农作物病害的预测预报”,包括稻瘟病、稻白叶枯病、油菜菌核病等病害的预测预报。
- Rice sheath rot 叶鞘腐败病
- Happening and control technique on sheath rot of rice plant 水稻鞘腐病的发生与防治技术
- Antagonistic bacteria strain B 916 against rice sheath blig ht was treated by UV and DES after natural screening. 对水稻纹枯病拮抗细菌B 916进行自然选育、紫外光和硫酸二乙酯诱变选育。 自然选育菌株Z 49的生长速度比原始B 916菌株提高了28.;6%25;拮抗性能提高了33 3%25。
- The control effect of Wengmeiqing(validamycin) and its mixture on rice sheath blight disease was tested in field. 研究了纹霉清及其复配剂防治水稻纹枯病的防治效果。
- By using the principles and methods of niche, the microclimatic niche of rice sheath blight fungus was analyzed. 摘要运用生态位原理与方法,研究水稻纹枯病菌的微气候生态位。
- Stage yield-loss assessment models of rice sheath blight were esta-blished in order to obtain the state variables in dynamic programming. 为给动态规划中的状态变量赋值,本文组建了水稻纹枯病阶段损失估计模型。
- Using three mixed rates to control rice sheath blight,the control effect would be 90.43%, 92.05% and 86.38%. Their control effects were higher than that using only Drt-11,and 20% Jinggangmeisu WP,respectively. 采用3种混配比例(芽孢杆菌Drt-11发酵液和20%25井冈霉素WP)防治纹枯病;其防治效果分别为:90.;43%25、92
- The control effect of rice sheath blight with antagonism Drt-11 fermented liquid in the fields maintained about 80%-85%,corresponding to the effect of bio-fungicide 20% Jinggangmeisu WP. 芽孢杆菌Drt-11发酵液防治水稻纹枯病效果在80%25~85%25之间,与对照药剂20%25井岗霉素的防治效果相当。
- In this experiment it was found that the host range of rice sheath blight fungus on weeds including 11 families 20 species.Among them, Gramineae and Cyperaceae were the most important ones. 摘要水稻纹枯病在杂草上之寄主,据本试验结果,已有20种之多,其中以禾本科及莎草科最重要,其他有非禾本科之杂草,亦为本病之媒介寄主。
- Occurrence and Prevention of Rice Sheath Blight 水稻纹枯病的发生及防治
- The prisoners were left to rot in prison. 那些囚犯被留置在牢中任其消瘦。
- The stalks will rot and make good fertilizer. 杆儿腐烂后会成为很好的肥料。
- Studies on Epidemic Factors of Rice Sheath Blight 栽培条件对水稻纹枯病流行的影响研究
- Research Progress in Rice Sheath Blight 水稻纹枯病研究进展
- The prisoner is left to rot in the jail. 这个囚徒被投入监狱任凭他渐渐消瘦下去。
- Temporal and Spatial Niches of Rice Sheath Blight 水稻纹枯病时间与空间生态位的研究
- The meat will rot if it isn't kept cool. 肉如果不冷藏就会腐败。
- Rice sheath blight resistance (SBR) 水稻纹枯病抗性