查询词典 damping off

The resistance level of induced tomato on grey mould was increased significantly and the biocontrol efficiency on damping-off of cucumber was increased.

诱导番茄对灰霉病的抗性水平有显著提高，同时也增强了对黄瓜猝倒病的生物防治效率。

Five types of damping-off were recognized.

光照多少对幼苗发病有影响。

Reduce the cotton wilt, Verticillium wilt, damping-off, etc..

减轻棉花的枯萎病、黄萎病、立枯病等。

In particular, damping-off in recent years become dry dry technology, the biggest obstacle to planting, the incidence of normal conditions about 15% as a result of climate and management reasons, the incidence also took a devastating more often than not.

尤其是近年来旱育秧立枯病成为旱育稀植技术的最大障碍，正常条件发病率15%左右，由于气候、管理等方面的原因，毁灭性发病也履见不鲜。

Damping-off, as well as screen antagonistic actinomycetes of Pythium aphanidermatum.

猝倒病的病原菌，筛选可用于甜瓜猝倒病生物防治的拮抗性放线菌。

Meanwhile, both agents defended seedlings agaist damping-off and wilt disease, thus, there was a certain extent increase in yields of cowpea.

探讨了烯效唑在黄瓜和花椰菜种子上的包衣效果，进行了烯效唑种衣剂室内配方筛选及田间包衣应用的相关研究。

If seeded in very warm conditions (above 80 F / 27 C air temp), bentgrass will germinate quickly but may need protection from damping-off fungi.

如果在高温情况下播种(空气温度高于 27 C )，翦股颖将会迅速发芽；但这时需要适当保护，防止受腐霉真菌的感染。

An obligate parasite such as potato blightcan live only in association with a host. whereas a facultative parasite such as the damping-off funguscan exist in other ways,for example as a saprophyte.

专性寄生的如马铃薯晚疫病只有与寄主共生，而兼性寄生的如立枯病就可以以其他方式存活，比如腐生生物。

With the growth-promoting bacteria HRO-C48 in plant rhizosphere as tested strains, the growth-promoting effect of chitosan on tomato and the influence of its combination with HRO-C48 on the biocontrol potential of the strain, including its induced resistance effect on grey mould in tomato and its biocontrol effect on damping-off of cucumber were determined in greenhouse.

以植物根际促生细菌HRO-C48为供试菌株，在温室条件下测定壳聚糖对番茄的促生作用以及HRO-C48与壳聚糖组合对该菌株生防潜能的影响，包括对番茄灰霉病的诱导抗病作用、对黄瓜猝倒病的生物防治效果。

The results are as following:The study shows that a main factor that restricts the plant yield and quality of water chestnut is the low level of prevention and control of water chestnut culms damping-off; a disease of the water chestnut.

荸荠种植产量和质量偏低，使得农户种植荸荠不能获取较大的经济效益。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。