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Soybean is sensitive to flooding and waterlogging stress, especially at early seedling stage as well as flowering and podding stages; On the other hand, there existed great difference in the tolerance to flooding or waterlogging in soybean germplasm, so utilizing tolerant cultivars is one of the most effective ways to improve the soybean production under flooding and waterlogging stresses condition.

长江中下游地区常有梅雨天气,大豆苗期易形成涝害。在前人研究我国大豆资源耐淹性的基础上,本文进一步研究我国和亚洲其他国家大豆育成品种苗期耐淹性的遗传变异,发掘优异资源;对耐淹性进行关联定位,寻找优异等位变异及其载体材料,并追索在后代育成品种中的累积。

Experiments of soil leaching, ammonia volatilizing and州culture on maize were conducted to study the nitrogen releasing law and the biologic

脸研究自制竹炭包膜尿素的氮素释放规律和生物利用效果。声果竹炭包膜尿素县有一定的缓释性舱,其氮素的29 d累积淋出率比

In particular, an investigation was carried out into the different temperatures used on the degradation of sugars and amino acid and the extent of accumulation of browning intermediates, such as Amadori product, organic acid, brown pigment formation and pH changes.

研究了在不同反应温度(80、100、120℃)和不同反应时间下,体系中糖和氨基酸的降解程度,反应中间体:阿利德诺和有机酸的累积程度,类黑素的形成及pH变化程度。

The results showed apple leaf marginal withered was caused by single salt poison in soil. And that the origin of soil salt was irrigated by tiny salt water or middle degree salt water again and again. Along with irrigated number of year increasing, single salt poison tend towards more severity.

结果表明:苹果叶缘焦枯是由于土壤中单盐毒害所致,而土壤中盐分的来源是通过微咸水和中度咸水灌溉累积造成的,随年限的增加,危害日趋严重。

The paper presents the blasting of the surrounding rock of an underground project,and the acoustic measurement is carried out to research the cumulative damage effect of rock mass which is caused by blasting many a time.

文章基于在某地下工程围岩中多次爆破作用下岩体累积损伤效应的声波测试,对声波测试信号中的波形、振幅及波形相关性等信息随爆破次数增加的变化规律进行了分析。

The leakage current of poly-Si TFTs is owing to the high drain electric field and large trap state density at drain junction. In this thesis, we found the silicon nitride film as the diffusion barrier prevents the hydrogen atoms downward diffusion and accumulated at the channel to further reduce the trap state density.

对於复晶矽薄膜电晶体其漏电主要与缺陷密度和集极电场强度有关,在本篇论文中我们发现氮化矽绝缘层能够有效的阻挡氢原子向下扩散而累积在通道之中,更进一步的去修补通道中的缺陷。

The comparison between thermal and fast ADS demonstrate that the fast ADS has large power output, less minor actinide production and small fission products poisoning effect compared with thermal system.

从快堆和热堆的比较可知,ADS的快堆具有输出功率大、长寿命超铀放射性废物的累积水平低、裂变产物对反应堆反应性和能量增益影响小等优点。

The influences of bioaccumulation on the ayes on the top of food chains were discussed aiming to provide some inferences for the protection and management of endangered waterfowls.

在此基础上,探讨了重金属元素经食物链产生的生物累积放大作用对位于食物链最高营养级鸟类生存所构成的潜在威胁,从而为珍稀水禽保护及管理措施的制定提供一些依据。

Accumulation in the environment of nonbiodegradable substances, such as some biocides, can cause serious problems.

非生物分解性的物质在环境中的累积,如杀虫剂,会引起严重的问题。

The change accumulation manager reads only the detail records which have been committed and ignores the spill records to eliminate the need for completing each incomplete CADS for recovery.

变化累积管理器仅读取业已提交的详细记录并忽略溢出记录,以消除为进行恢复而对完成各个不完整的CADS的需要。

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你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。