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This research provides academic and instructive meanings for high yield and water use efficiency of maize in subhumid regions.

这对半湿润地区玉米节水高产栽培有重要参考价值。

Thus, it is a very significant for study of photosynthetic characteristics of the rice cultivar with superhigh yield to understand the physiological base of highyield.

因为水稻剑叶的衰老进程对碳水化合物的积累至关重要,所以,研究高产水稻品种在衰老进程中剑叶的光合特性对认识它的高光合产物累积的成因是有很大意义的。

In a word, the use of the pressure test observation, similar simulations, numerical simulation, theoretical analysis, and other means, analyzed systematic to the behavior of superincumbent strata in mining 45 degree coal seams using horizontal section top-coal caving ,and it is for the 45 degree coal seams safe, high-yielding, and high efficiency production of research is of great significance.

综上所述,本文利用现场实测、相似模拟、数值模拟、理论分析等手段,较系统地对45°煤层水平分段综放开采后的上覆岩层移动破坏规律进行了分析,对于45°煤层安全高产高效生产的研究具有重要的意义。

And it is very hard to convert terraced rice patties into large efficient farms.

而且,很难将梯田改变成大片高产农田。

He chose a tillage system which would incorporate crop residues and animal manure as deeply as possible, believing that improved soil tilth and moisture holding capacity combined with deep distribution of plant nutrients were keys to higher yields.

他选择了一种尽量深施作物秸杆和动物粪肥的耕作制度,相信改良土壤耕性和持水量结合植物养分在更深层次分布是高产的关键。

By calculating effective accumulative temperatures of tomato, the harvest data and yield of tomato fruits can be d...

通过将专家研究资料与计算机技术相结合,为温室番茄长季节高产高效栽培技术的推广提供途径。

This research was conducted to determine the effects of nitrogen fertilizer rate and ratio of base and topdressing fertilizer on wheatTriticum aestivum L.

应用15N标记技术研究高产麦田中施氮量和底施与追施氮肥比例对冬小麦籽粒产量、氮肥利用及土壤残留和损失的影响。

The torrid zone has the quite prominent superiority in climate resources and the cotton science and technology.

热带具有十分突出的气候资源优势和棉花科技优势,在热带种植海大棉系列品种,不仅高产,质优,而且成本低。

The grain yield had close correlation with the total carbohydrate.

高产良种在高氮水平积累的醣比一般品种要高得多。

Gallica were exposed under ultra-violet ray and the mutants were screened in RBBR-containing PDA plates, and then the laccase activities of the mutated strains were determined by ABTS.

以粗毛栓菌T.gallica为出发菌株,通过紫外诱变处理其担孢子、PDA-RB亮蓝平板变色法初筛、ABTS法测定培养液漆酶活力复筛,获得1株漆酶高产诱变菌株SAH-12。

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。