高产

The peak of dry matter production rate of density-tolerant variety LiaoDan 565 appeared at tasseling-milk stage, thin density variety DanYu 39 appeared from Tuba mouth stage to tasseling stages, which earlier than density-tolerant variety.

这一差异导致稀植品种由于前期徒长、经济系数下降而减产；相反密植品种由于干物质的运输与贮藏相对协调而高产。5、在密植育种中，很多性状在高低两种种植密度下的遗传特性存在较大差异。

Announced Tuesday, to finally withdraws its DVD technology, yielding to Sony and ...

周二公布的，以最后撤走其DVD技术，高产，以索尼和。。。

The compound V underwent two eliminations to attain the target compounds I_. On testing compound V, diethyl chlorophosphate was displaced with water or acetyl chloride, intermediate compounds VI and VII were isolated.

另外中间体化合物II_也是支持这个反应机理的重要证据，我们在反应过程中通过改变碱来控制消除的进程，以较高产率分离得到了双键化合物II_，本文还进一步考察了中间体II_的消除反应，也成功的完成了从双键II_向叁键I_的转换，从而证实了&一锅合成法&反应经历了双消除过程。

Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, and the latter reacted with o-aminpbenzyl aldehyde and ammonia gas to give 3-(1-imino-fluoroalkyl)-1H-quinolin-2-ones in moderate yields.

将2-氟烷基乙酸转化成相应酰氯，后者与邻氨基苯甲醛在通氨气条件下以较高产率转化为相应的3-（1-亚胺基-氟烷基）-1H-喹啉-2-酮。

The left coumarin moiety was assembled by aldol condensation and then intramolecular esterification in one pot, which would be a popular method to build 3-substituted coumarins later.

最终，我们以12%的总产率和98.7%的ee值首次实现了-rutamarin的手性全合成；同时，我们还以17%的高产率实现了其消旋体的合成，比之以前文献报道的产率提高了2.5倍。

In order to develop and popularize organic-inorganic compound fertilizer for vegetablecrops, the effects of chemical nitrogen fertilizer application rate on yield and quality (nitratecontent, protein content, soluble sugar content, rough fiber content and Vitamin C content) of 4vegetables(Water spinach, Asparagus lettuce, Pak-choi, Radish)and nitrogen fertilizerutilization ration have been studied by pot experiment using ~(15)N trace technique.

中文摘要：为开发和推广蔬菜有机-无机专用复混肥，本文采用盆栽试验和~(15)N标记示踪技术探讨了化学氮肥用量对4种蔬菜(蕹菜、莴苣、小白菜、萝卜)产量、品质(硝酸盐、蛋白质、可溶性糖、粗纤维、维生素C含量)及氮肥利用率的影响，在保证蔬菜高产、优质、低污染的前提下，权衡化学氮肥用量与蔬菜产量、品质和化学氮肥利用率之间的关系，得到了4种蔬菜合理的化学氮肥用量。

They are fully covered thin-skinned lining, copper stave ,carbon-ceramic cup bottom and hearth,closed loop soft water cooling system,PW serial type bell-less top with two coaxial vertical hoppers,improved top-fired stove and all-dry bag dusting etc,all of which establish the basis for the B.

莱钢1000m 3高炉设计采用全覆盖、砖壁合一薄壁炉衬、铜冷却壁、碳砖-陶瓷杯复合炉底、软水密闭循环冷却系统、PW串罐无料钟炉顶、改进型顶燃式热风炉、全干法布袋除尘等一系列先进实用技术，为实现&高产、优质、低耗、长寿、环保&的生产目标奠定了技术基础。

They are fully covered thin-skinned lining, copper stave, carbon-ceramic cup bottom and hearth, closed loop soft water cooling system, PW serial type bell-less top with two coaxial vertical hoppers, improved top-fired stove and all-dry bag dusting etc, all of which establish the basis for the B.F.

莱钢1000m3高炉设计采用全覆盖、砖壁合一薄壁炉衬、铜冷却壁、碳砖-陶瓷杯复合炉底、软水密闭循环冷却系统、PW串罐无料钟炉顶、改进型顶燃式热风炉、全干法布袋除尘等一系列先进实用技术，为实现&高产、优质、低耗、长寿、环保&的生产目标奠定了技术基础。

With meticulous preparation before blowing in,blast furnace has been operating smoothly and has reached high productivity quickly,then,BF has entered into the stage of intensified smelting .

其后，很快进入强化冶炼阶段，通过创新思维，加强管理，摸索出了一套适宜铜冷却壁薄炉衬高炉的上、下部操作制度，高炉生产水平迅速上升，开炉仅半年，各项指标均创历史记录，达到国内一流水平，实现高产、稳产。

The study showed the basic principle of C and N metabolism of spring maize, and indicated the enzyme differences of C and N metabolism of different spring maize varieties, and proposed the regulation effect of different N nutrition levels on C and N metabolism and the yield and quality of spring maize.

本研究首次将甜玉米、粘玉米、高淀粉玉米为试材，系统研究不同品质类型春玉米碳氮代谢机理，明确春玉米碳氮代谢基本规律，并在酶水平上探讨不同品质类型春玉米碳氮代谢的差异，揭示氮肥施用量对碳氮代谢及产质量的调控效应，为春玉米品质改良和高产、优质、高效栽培提供理论依据。

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。