【摘 要】
：
０９％爱福丁防治番茄上的黄瓜根结线虫病效果好一、０９％爱福丁可有效的防治番茄上的黄瓜根结线虫病。施药剂量为２毫升／平方米土壤处理，防效苗期为９４０５％，全生长期为７２５％，与１９９４～１９９６年用１８％爱福丁１毫升／平
论文部分内容阅读
０９％爱福丁防治番茄上的黄瓜根结线虫病效果好一、０９％爱福丁可有效的防治番茄上的黄瓜根结线虫病。施药剂量为２毫升／平方米土壤处理，防效苗期为９４０５％，全生长期为７２５％，与１９９４～１９９６年用１８％爱福丁１毫升／平方米效果相吻合。二、爱...
0 9% avermectin cucumber on cucumber root knot nematode disease control effect of a good, 0 9% avermectin cucumber root knot nematode disease can be effectively controlled. The treatment dose was 2 ml / m2 soil treatment, the effective seedling stage was 9405%, the full growth period was 725%, and 1994 ~ 1996 1 8% aphidine 1 ml / square meter effect Match. Second, love ...
其他文献
[目标]在天然林保护工程实施以后,重点国有林区的经营内容和方式有了很大变化。对国有林区经济绩效进行恰当的评价,不仅可对国有林区企业的现状做出客观、公正的综合评判
以黄山区域自然保护区为研究对象,利用黄山1956-2005年气象观测数据分析了当地气候变化趋势和主要特征,结合气候变化对区域生物多样性的影响和潜在威胁进行总结、分析、
Objective To introduce a method for total nasal defect reconstruction with a double forehead expanded flap.Case presentation A 55-year-old man underwent three-s
Background Facial thread-lifting (FTL) is a minimally invasive facial rejuvenation technique. However, to date, no study has focused on the treatment of complic
科研团队是实现科学研究、技术推广与生产实际紧密结合的重要科研活动单元.学术界已就科研团队性质、作用、创新效果及管理开展了多方位研究,然而在测度科研团队层面协同
Background Inflammatory linear verrucous epidermal nevus (ILVEN) is a rare type of epidermal nevus that occurs in infancy and develops along Blaschko’s lines.
全球气候变化正成为国际热点问题,碳排放交易作为应对气候变化的一项金融创新日益活跃.碳排放交易的兴起源于全球气候政策的变化,具体涉及到两个国际公约,即1992年5月9日
Scatter hoarders are not able to defend their caches.A greater hoarding distance combined with greater cache spacing can reduce cache losses but increases t
目前,我国林地使用权有偿转让已成普遍现象,林权作为生产要素进入市场流通,通过市场的调节作用来合理配置资源已是大势所趋。在林权流转过程中,价格作为市场供需的调节器
Feather is a noninvasive material for avian molecular genetic analysis.Calamus has been proved to be a good source of DNA and widely used.Vane and rachis is