In this study, laboratory bioassays were carried out for rapid initial evaluation on the resistance of 10 grape rootstocks and 18 cultivars to Chinese biotypes of grape phylloxera, Daktulosphaira viticola. The survival ratio, developmental duration, egg number and index for population age constitution were evaluated.

為了檢測我國葡萄品種和砧木對中國生態(tài)型葡萄根瘤蚜Daktulosphaira viticola的抗性美女扒开腿让男人桶爽免费动态图，在實驗室條件下采用離體根接種法鑒定了10個葡萄砧木日韩午夜在线看导航视频网站免费下载、18個葡萄栽培品種www.rrr755.com，測定了根瘤蚜存活率毛片在线看不卡、發(fā)育歷期精品女人视频一区、產卵量黄色在线视频免费观看的网站、種群齡期結構指數和成蟲大小等指標。

The Pilot Recruitment Bureau of the Air Force will conduct an all-round checkup on their physical constitution and psychological quality.

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We'll bring mature and healthy food to the people and strengthen the people's physical constitution

我們將把成熟的国产精品久久视频、健康的食品帶給國人，增強國人體質

Effective measures should be taken to improve students' physical constitution.

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To get the most out of life, one needs great physical powers and an iron constitution.

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The development of physical fitness of infants in 3 to 6 years old have close relation with their height, weight, and physical health of body constitution.

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His physical constitution has been strained to the utmost .

他的身體的忍耐力已達到極限可以免费在线观看的A片。

Exercise can improve your physical constitution and refresh the mind.

鍛煉可以增強你的身體素質，使你更有精神香蕉五月天色。

To get the most out of life, one needs GRE at physical powers and an iron constitution.

為了盡情享受人生自拍偷拍日韩欧美，必須要有強壯和健康的體格。

These behavioral peculiarities must be reflected in the animal's physical constitution, particularly in specializations of physiological processes.

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