padi

American PADI : Patterns for Assessing Science Inquiry Ability

美国PADI：学生科学探究能力评价模式初探

A study on the population dynamics of Rhopalosiphum padi on wheat .

小麦禾缢管蚜种群动态的研究。

Studies on biochemical mechanism of resistance to Rhopalosiphum padi on Wheat in milking stage

小麦灌浆期抗禾谷缢管蚜的生化机制

Isolation and Analysis of cDNA Clones for Genes Related to Wing Differentiation in Rhopalosiphum Padi

禾谷缢管蚜翅型分化相关基因的cDNA克隆及分析

Studies on the developmental threshold temperature and thermal constant of Rhopalosiphum padi ( Linnaeus ) at variable temperature

变温条件下禾谷缢管蚜发育起点温度和有效积温研究

Unlimited diving with your very own personal PADI registered dive Instructor .

无限潜水与你自己的个人的PADI注册潜水教练。

Studies on the damage loss and the economic threshold of Rhopalosiphum padi ( Linnaeus ) in wheat

小麦禾谷缢管蚜的危害损失和防治指标研究

Rhopalosiphum padi can complete transmission with about 6 hours and have 85 % incidence of disease .

禾谷缢管蚜需要6小时可完成传毒，平均发病率为85%。

The activity of heat-avoidance of R. padi was impacted significantly by temperature gradient and acclimation temperature .

4禾谷缢管蚜在温度梯度内的避热行为受温度梯度和预适应温度的影响。

Pudong has changed from Padi fields and empty barren land , to the futuristic city filled with buildings that are architecturally challenging .

浦东从一个寸草不生的地方，变成一个未来派的城市，充满了各种富有挑战性的建筑。

Water hyacinth ( Eichhornia crassipes Solms ) is used to substitute rice straw for the cultivation of padi straw mushroom .

利用布袋莲代替稻草来栽培草菇，菌丝发育良好，产菇正常。

The development and reproduction of bird cherry - oat aphid ( Rhopalosiphum padi ( Linnaeus )) were observed under artificial climate laboratory .

在人工气候室不同温度下研究了禾谷缢管蚜（RhopqlosiphumPadi（Linnaeus））的生长发育和繁殖。

In this study , for the first time , DDRT-PCR technique was applied in analyzing the difference on gene expression between alate and apter in Rhopalosiphum padi .

本论文采用DDRT-PCR技术首次从基因表达水平上研究蚜虫的翅型分化。

Study on periodical reduction of Rhopalosiphum padi resulted from warmer climate in spring Changes analysis in physiological properties of several gramineous grass species and cold-resistance comparison on under cold stress

春季气温变暖导致禾谷缢管蚜时段性衰减的原因研究低温处理下不同禾本科牧草的生理变化及其抗寒性比较

Our PADI recognised dive centre and private instructor will be delighted to teach you if you are a beginner or advance your certificate if you are an experienced Diver .

我们的PADI潜水中心的认可和私人教练会乐于教你，如果你是初学者还是提前您的证书，如果你是一位经验丰富的潜水员。

The single and comprehensive factors including the free amino acids , sucrose , content of water in wheat , temperature and light that influence the population density on Rhopalosiphum padi were studied according to theory of variance and path net .

运用回归分析、通径分析和网络理论探讨了小麦植株体内氨基酸、蔗糖、水分和温度、光照等因子对禾谷缢管蚜种群数量及其胚胎数的单个影响和综合作用。