查询词典 yield to
- 与 yield to 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the field experiment data of winter wheat blending irrigation by saline water in Nanpi Ecological Agriculture Experimental Station of the Chinese Academy of Sciences from 2002 to 2005, the effects of blending irrigation with mineralization of 0.84, 3, 4 and 5 g/L on the soil salification rate, soil sodium adsorption ratio of soil saturation extract as well as winter wheat yield and yield constitute factors irrigated were studied in order to determine upper limit of irrigation mineralization suitable for the location.
根据中科院南皮生态农业试验站2002~2005年的冬小麦微咸水混灌田间试验资料,以淡水为对照研究了矿化度分别为3、4、5 g/L的微咸水混灌对土壤积盐率、土壤饱和浸提液钠吸附比、冬小麦产量和产量构成因素以及水分利用效率的影响,从而确定适宜的灌溉水矿化度上限。
-
During the establishment of sediment yield dynamic model at the watershed outlet, it was difficult for us to carry out dynamic monitoring of each impact factors in the whole basin, because it was a long time research and was in very large-scale watershed. Taking into account the interannual variability of sediment yield mainly affected by hydrological conditions of rainfall - runoff and underlaying surface changes caused by soil conservation measures, a combined influence factor which is related to surface runoff modulus and the implementation time of the water and soil conservation project was proposed for the first time. Furthermore, its specific expression was determined through dimensional analysis and non-linear regression multianalysis.
在流域输沙量动态模型的建立中,由于研究时段长、研究流域尺度大,对输沙量各影响因子进行全流域逐年动态监测十分困难,考虑输沙量的年际变化主要受降雨-径流水文条件和水土保持措施等土地管理活动的影响,首次提出与地表径流模数和治理时间相关的综合影响因子,并通过因次分析法和二元非线型回归法确定了具体的表达式。
-
To the product yield is mainly studied in the brominating process, and the best synthesizing process conditions is obtained; the effect of the selection, quantity of the solvent, the reaction temperature, reaction time, and the catalyzer to the product yield is researched in the process of ketalization and the relative preferable process conditions has been got.
在脱溴反应中,主要研究了溶剂的用量、溶剂配比、物料配比、反应时间和反应温度等对目标产物得率的影响;在选择性溴化反应中,主要研究了溶剂和溴化剂的选择、物料配比、溶剂的用量等参数对产物质量和得率的影响,最终得到了合成的最佳工艺条件;在缩酮化反应中,主要研究了溶剂的选择、溶剂的用量、反应温度、反应时间和催化剂的选择等参数对产物得率的影响,并得到合成的较佳工艺条件。
-
The yield was sensitive to water supply during flowering and podding stage, in which the sensitivity was found podding stage ( R3 - R5 )〉 flowering stage (R 1 - R3 )〉 vegetative stage (V2 - R1 )〉 the contribution of water supply to the yield formation was more central than potassium fertilizer application in light of controlling soil water at the same growth stage.
大豆对水分较为敏感的时期是开花期和结荚期,各时期敏感程度表现为结荚期〉花期〉营养生长期;同一生育时期控水下水分对大豆产量的影响要高于钾肥;旱涝都将影响大豆籽粒产量的形成,但干旱引起的减产程度要大于涝害。
-
Maize plants were treated by the low temperature under different water conditions during seedling and tasseling periods in the artificial climate chamber to determine the impacts of low temperature, drought and their combination on maize yield in the Northeast China. Based on the results of the controlled experiment, the WOFOST model was applied to simulate the integrated impacts of low temperature and drought on maize yield.
在玉米苗期和抽雄期利用人工气候箱对不同水分条件下的玉米植株分别进行低温处理,通过控制试验分析了低温、干旱以及二者合并对玉米生产的影响,在此基础上应用WOFOST作物模型模拟分析了低温、干旱以及二者合并对东北地区玉米产量的影响。
-
It is a common phenomenon that plum has plenty flowers but low fruit set, that leads to the lower yield. And this become a pressing problem in yield which need to be solved.
李在生产上普遍存在开花量大、坐果率低的现象,严重的落花落果影响了产量,是生产中亟需解决的迫切为问题。
-
It is a comprehensive factor, devoting itself to the field of modern management, production, processing and export. Presently, the daily yield of the wooden products is up to 15,000 and the monthly yield over 500,000. The main products include broom stick, mop-stick, round log, mast, hardware wooden handle, and wooden handle of garden tools, woodworks, veneer, eucalyptus veneer and wooden package box in all types and specifications, with the materials of eucalyptus.
目前木制品日产量达到15000根,月产量在50万根以上,主营产品有:各种规格及各种款式的扫把柄、扫帚柄、拖把柄、圆木棒、旗杆、五金工具木手柄、园林工具木手柄、木工艺品、胶合板、桉木单板、木包装箱等木制品,原材料以桉木为主。
-
Piperidinecarboxylic acid is used as the raw material and acetic acid as the acylating agent, followed by the addition of some acetic anhydride in the later stage to get an important organic intermediate n-acetylpiperidine-4 carboxylic acid in the yield of 92%. Toluene is used as the solvent instead of sulfinyl chloride in the acyl chlorination to produce n-acetylpiperidine-4-carbonyl chloride with the yield of 97%.
以4-哌啶甲酸为原料、醋酸为酰化剂,后期加入少量醋酸酐反应得到中间体N-乙酰基哌啶-4-甲酸,收率92%;在甲苯溶剂中进行酰氯化得目标产物N-乙酰基哌啶-4-甲酰氯,收率97%。
-
Field experiment was conducted to investigate the effect of nitrogen application rate on fresh grass yield and quality of oat. The results showed that fresh and dry grass yield of oat "Baoluo" increased with the increment of N application rate from 112.5 to 135kg/hm^2. At the same time, content of crude protein, total phosphorus, total calcium and crude ash in dry grass were improved, but content of crude fibre was decreased.
田间试验表明,燕麦新品种&保罗&在施氮量为90~135kg/hm^2,的情况下,其植株鲜草和干草产量随着施氮量的增加而增加;干草中粗蛋白质、全磷、全钙、粗灰分含量随着施氮量的增加而提高,粗纤维含量则随着施氮量的增加而降低。
-
The quantity and contribution to grain starch yield of remobilized total soluble sugar from top of 2nd and 3rd nodes of wheat stem in Yumai 50 and Zhengmai 9023 were the highest, but the quantity and contribution to grain starch yield of remobilized total soluble sugar from top of 4th and 5th nodes of wheat stem of Wenmai 4 were the highest.
茎鞘可溶性总糖含量对籽粒淀粉的贡献率存在基因型差异:豫麦50和郑麦9023以倒二、三节间最大,而温麦4号则以倒四、五节间最大。
- 相关中文对照歌词
- Yield To Temptation
- 推荐网络例句
-
She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
-
If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
-
Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。