查询词典 wheat aphid

Breeding wheat cultivars with low deoxynivalenol content is an effective approach to control the toxin contamination in wheat grains caused by wheat scab. In this paper, two methods for the determination of DON content in wheat grains, DON test-HPLC and GC-MS, were compared.

为选育赤霉病毒素含量低的小麦品种，减轻赤霉病危害，在比较了免疫亲和柱液相色谱法(DON test-HPLC)和气质联用法测定小麦中毒素含量的特点的基础上，利用两种方法对自然发病和赤霉病菌人工接种的小麦籽粒DON含量进行测定。

In order to illustrate the physiological and biochemical mechanism of the resistance wheat varieties to wheat aphids, a serious pest insect group of wheat in worldwide wheat growing area mainly Sitobion avenae

为了探明小麦抗蚜的生理生化机理，探索建立G蛋白在麦蚜信号传导中的研究方法，以便今后从信号传导方面开展外界信号物质对麦蚜的作用机制，开拓新的防治途径。

The results of research are as follows: there is a weak cointegration between the two varieties in the long run and it can adjust the unbalance of the price fluctuation in the short run; it makes a stronger effect on Hard White Winter Wheat than on Strong Gluten Wheat; the price fluctuations of Hard White Winter Wheat and Strong Gluten Wheat are both affected by their lagged ones in the short run.

该协整关系对两个小麦品种价格波动的短期失衡都有显著的系统调节作用，其中对硬冬白麦价格波动的修正作用要强于对强筋小麦价格波动的修正作用。在短期内，强筋小麦和硬冬白麦的价格波动同时受到自身和对方滞后期价格波动的影响。

The effects of aphid harmfulness on yield and main nutritive qualities were different in the three different wheat stages.

蜜露危害对小麦产量与主要营养品质的影响，在小麦3个生育期之间存在一定差异。

The english grain aphid Macrosiphum aven is one of the most important agricultural pests, which results in serious wheat lost in China.

麦长管蚜Macrosiphum avenae是我国重要的农业害虫，给我国的小麦生产造成严重的威胁。

CO〓 and soil water affected aphid population indirectly through the direct effects on the wheat characteristics. The population increase was due to both high adult fecundity and shortened nymphal period.

3在700ppm范围内CO〓对禾谷缢管蚜的直接影响很小，CO〓和土壤水分对禾谷缢管蚜种群的影响主要来源于间接影响，即通过影响小麦的理化性质进而影响蚜虫的个体行为和种群大小。

70S in the 20th century the lower reaches of the Yellow River has started to move with helping to control the cotton and wheat aphid, 90 during the beginning of artificial propagation, and for the production.

七星瓢虫是鞘翅目瓢虫科的捕食性天敌昆虫，在我国各地广泛分布。20世纪70年代在黄河下游已开始用助迁法防治棉花和小麦蚜虫，90年代开始人工繁殖，并用于生产。

The results of field trial showed that 4 pesticides gave good control effect against wheat aphid ,Macrosiphum avenaeF.

田间试验结果表明，四种杀虫剂对小麦蚜虫均有较好的防效。

According to the method of multiobjectives decision-making and optimization,It was suggested that Triticum monococcum is a better source of wheat which is resistant to aphid."Qianjinzao" is a sensitive species.

通过多目标综合决策分析，认为1粒小麦和材料98-10-9是比较好的抗性种质资源，生产上广泛推广的千斤早是感蚜的品种。

From the prosperous beginning stage to the peak age of wheat aphid number, its controlling effect was

在小麦发生始盛期至高峰期，防治效果达93.14％～99.52％。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。