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1) control effect
防病效果
1.
The control effect of utilizing the 3YC-50 smogger of normal atmospheric temperature to control cucumber downy mildew, cucumber scab, cucumber gray mold and tomato gray mold in greenhouse was tested in this experiment.
结果表明:防病效果与工农-16背负式喷雾器基本相同;与传统方法相比,每次喷药节水42~57kg 667m2,可降低棚内湿度和病情指数,减轻病害发生;打药时间缩短70min/667m2,降低防治成本12~15元 667m2。
2.
The control effects to diseases were determined using seedling of cucumber, watermelon, muskmelon and cotton inoculated with conidia of FO47 and FO47B10 in the soil in advance, and the enzyme activity of plant root were tested after inoculated with the strains in cucumber.
本研究在测定了两种非致病性尖孢镰孢菌(Fusarium oxysporum)FO47和FO47B10对小麦、玉米等8种作物的致病性以及在6种作物体内定殖能力的基础上,结合室内试验和大田试验,以黄瓜、西瓜、甜瓜和棉花为材料,通过提前在土壤中接种两种菌株,测定了对植物主要病害的防病效果、对黄瓜和西瓜生长发育的影响以及黄瓜体内几种抗性酶活性的变化。
3.
Trichoderma harzianum T23, which has important potential to control plant diseases, was obtained and its biological characters and control effect were studied, and the antagonistic mechanism employed by T23 was also preliminarily observed in this pa.
本文针对花生、茄子、辣椒和药用植物等重要经济植物的土传病害,开展了木霉菌的筛选,在获得具有生防潜能的T23菌株后,进行了该菌的生物学特性、田间防病效果研究及防病机理的初步研究。
2) control
[英][kən'trəʊl] [美][kən'trol]
防病效果
1.
Inhibition of antifungal protein produced by Bacillus licheniformis W10 to Sclerotinia sclerotiorum and control of rape stem rot by the protein;
地衣芽孢杆菌W10抗菌蛋白对油菜菌核病菌的抑制作用及防病效果
3) Effect of prevention and control of plant disease and elimination of pests
防病虫效果
5) Epidemiological effectiveness of prevention
流行病学防病效果
6) disease controlling and fruit retention
防病保果
补充资料:果园早春防病虫害很重要
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