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The fertilization and embryo development in crosses of Triticum carthlicum×Pennisetum americanum and Triticum aestivum L.cv.

对波斯小麦、&中国春&小麦与珍珠粟远缘杂交的受精作用和胚胎发育进行了研究。

In order to provide theoretical basis and technological for high-quality and high-yield cultivation of a strong gluten wheat variety,Jimai 20,the experiment studied effects of the radio of nitrogenous fertilizer and potassic fertilizer on yield and qualitly of Jimai 20 under the field conditions with High-yield cultivation.

为了给强筋小麦品种济麦20优质高产配套栽培提供理论依据及技术支撑，在大田高产栽培条件下，研究了氮钾肥施用量及其配比对强筋小麦品种济麦20产量和品质的影响。

Stripe rust, caused by Puccinia striiformis f.sp. tritici, is one of the most destructive diseases of wheat in the world.

小麦条锈病是我国乃至世界上所有产麦国家小麦上危害最严重的病害之一。

To clone the chitin synthase gene PstChsII from Puccinia striiformis and to analyze its expression pattern.

克隆小麦条锈菌几丁质合成酶基因PstChsII，分析其在小麦条锈菌不同发育时期的表达水平。

We cloned a cell division cycle PsCdc2 from Puccinia striiformis f.sp. tritici and analyze its expression profile.

克隆小麦条锈菌细胞分裂基因PsCdc2，分析该基因在条锈菌接种小麦后不同时间点的表达特征。

Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most devastating diseases of common wheat, Triticum aestivum L., in China.

条锈病是我国小麦最重要的病害之一，严重威胁小麦生产。

Wheat stripe rust (Puccinia striiformis Westend. f. sp. tritici) is common and serious in China. Growing resistant cultivars is the most economic, effective and environment-friendly way to control the disease.

我国小麦条锈病危害普遍而严重，培育和应用抗病品种是防治小麦条锈病最经济、安全、有效的方法。

Lr45 was a resistant gene against wheat leaf rust disease originated from Secale cereale and was localized onto the chromosome 2A.

小麦抗叶锈病基因Lr45发现于一个日本小麦与黑麦的杂交后代中，并定位于2A染色体上。

The result showed that application of diammonium phosphate coated with palygorskite at 225kghm^-(2), the effective siliquae and yield of rape increased by 2.27% and 255.33% respectively compared with control.

结果表明：施用坡缕石包衣的磷酸二铵225kghm^(-2)后，油菜有效结角数和经济产量分别较对照提高了2.27%和255.33%；油菜后复种小麦，施用坡缕石包衣肥300kghm^(-2)后，小麦生物产量比对照增加了57.67%。

Percentage of seedling in hexaploid Tritical X common wheat was more high because endosperm developed very well than that in common wheat X hexaploid Tritical because endosperm developed bad. Many seeds and good seedling were obtained by back-crossing.

2六倍体小黑麦×普通小麦与普通小麦×六倍体小黑麦两种杂交方式都有比较高的杂交结实率，但前者种子发育好，种子相对饱满，出苗率高，后者种子胚乳发育不良，出苗率低。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。