您要查找的是不是:
- A method of markov analysis for forecasting occurrence tendency of wheat red mite 用马尔柯夫分析法预测麦蜘蛛发生趋势
- wheat red mite 麦红蜘蛛
- wheat red mites 麦红蜘蛛
- A performance investigation on resistance of citruses germplasm to the citrus red mite, Panonychus citri Mcg. 柑桔种质资源对桔全爪螨抗性的初步研究。
- Title: A performance investigation on resistance of citruses germplasm to the citrus red mite,Panonychus citri Mcg. 关键词:柑桔;种质资源;桔全爪螨;种群动态;抗螨性
- Wheat red mildew is an importnt plant disease.In recent years, the damage to wheat production developed seriously. 摘要小麦赤霉病是一种重要病害,近几年来在生产上的危害有日益加重的趋势。
- Ovicidal and adult stage LC50s were 0.0018% and 0.0101%, respectively, for Envidor SC (Spirodiclofen ) oncitrus red mite in In vivo laboratory studies. 对24%25Envidor对于柑桔红蜘蛛防效田间药效和室内毒力测定。 毒力测定结果表明:Envidor杀死柑桔红蜘蛛雌成螨的LC50为0.;0101%25;杀死红蜘蛛卵的LC50为0
- Abstract: The rate of falling out of glume of the mature larvae of wheat red blossom midge was in direct proportion to humidity. 文章摘要: 麦红吸浆虫老熟幼虫的脱颖率与湿度成正比,在湿处理,特别是有水滴的情况下,脱颖率最高;
- The paper discussed the situation and problems in wheat red mildew-resistent germplasm innovation, and advanced the countermeasures for germplasm innovation. 本文对春小麦赤霉病抗性种质创新的现状、存在的问题作以综述,并指出今后种质创新的策略及展望。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Control of citrus red mite by biogas slurry 沼液防治柑桔红蜘蛛
- The effect test of 20[%] Pyridaben to prevent citrus red mite 20[%25]扫螨净防治柑橘红蜘蛛的药效试验
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- He is always confusing wheat with leek. 他对麦苗和韭菜总是辨别不清。
- A Survey on the Kemite Resistance of Citrus Red Mite 桔全爪螨对克螨特的抗药性测定
- The hot weather is bringing the wheat on nicely. 因天气热小麦长势良好。
- The effect test of 20% Pyridaben to prevent citrus red mite 20%25扫螨净防治柑橘红蜘蛛的药效试验
- Fields of wheat are undulating in the breeze. 在微风中起伏着一片麦浪。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- A STUDY ON PESTICIDE KEMANWANG IN CONTROL LING ORANGE RED MITE 防治柑桔红蜘蛛的复配农药克螨王研究