查询词典 cotton wilt

Through the field test and indoor research for about 3 years, it was found that the occurrence of cotton Fusarium wilt had close relationship with the climate condition in Xinjiang. when temperature was about 20℃, disease index developed very quickly. when temperature was above 24℃, disease index would reduce. With temperature dropping by the end of July and at the beginning of August, disease index would raise again.

通过田间试验和室内研究发现，新疆棉花枯萎病的发生与气候有十分密切的关系，在地膜植棉的情况下，当气温达20℃左右病指上升最快，气温达24℃以上则很快进入高温隐症期；7月下旬或8月上旬随温度下降，病情又有回升，故枯萎病在新疆也有两个明显的高峰期，只不过因地膜植棉发病期明显提前而已。

Bacillus subtilis NCD-2 was an effective bacterial strain to control verticillium wilt of cotton,and could produce antibiotic substances to inhibit the gowth of Verticillium dahliae,the pathogen causing this disease.

枯草芽孢杆菌NCD-2菌株是一株有效防治棉花黄萎病的细菌，它通过产生抑菌物质达到对大丽轮枝菌的抑制作用。

Three groups of rhizosphere soil samples of healthy and infected by Verticillium wilt cotton plants were collected from Shihezi cultivated area in Xinjiang, and numbers of microbe, soil nutrients and soil enzymes were measured.

在新疆石河子垦区采集3组棉花健康植株与黄萎病发病植株根际土样，研究其微生物数量、土壤养分、土壤酶等微生物生态特征与棉花黄萎病发病之间关系。

Cotton ; Verticillium wilt ; resistance mechanism phytoalexin

棉花；黄萎病；抗性机制；植保素

After cotton plants are infected by V. dahiiea, the formation of gums and tyloses and the eventual sealing-off of the infected vessels are occured in plants or phytoalexin are producted. Physical restriction wilt or che...

棉株遭受黄萎病菌侵染后，以其内部形成一些胶状体、侵填体等物理障碍或产生一些植保素等生化障碍或两者同时发生的反应形式来表现抗性。

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。