查询词典 yield to

Statistic and analysis on output before and after transformation of 17 low yield Carya cathayensis stands in Chunan , Zhejiang province showed that transformation had evident effect on yield and benefit.

通过对 1995 ~ 2001 年淳安县临歧片3个乡镇 17 块山核桃低产改造示范林&低改&前后产量的统计分析，山核桃低产林改造增效显著，产量平均年递增 44。

Field survey was conducted in the typical low yield Carya hunanensis forest of Jingzhou, with a view to identify the correlation of site condition and the nut yield and trunk diameter at breast height.

对靖州县典型高产和低产的湖南山核桃林的产量、胸径及立地因子进行了调查，并对其进行了相关分析。

Relationship between soil nutrient and growth of Castanea mollissima was studied by stepwise regress and Path analysis.The results showed that, 4 soil factors of organic matter, hydrolytic nitrogen,rapid phosphorus and rapid potassium had significant effects on its yield and growth of fliage branch, and that the most significant factors affecting yield and growth of foliage branch were rapid phosphorus and hydrolytic nitrogen, respectively.

应用逐步回归和通径分析，对土壤养分与板栗株产和徒长枝生长的相关关系进行研究，结果表明，所选的有机质、水解氮、速效磷和速效钾4个土壤养分因子对板栗株产和徒长枝的生长都有着显著和极显著的相关关系，其中以速效磷对产量影响最为显著，水解氮对徒长枝生长影响最为显著。

The average yield of product test was 2289.7 kg?hm^(-2), the yield was 12.6% more than the compare variety Hefeng No. 35 in Heilongjiang province, it resistant to cercospora sojina hara and SMW1, it was examined and approved by Heilongjiang Province Crop Variety Committee in 2005. The results showed that Hefeng No.

hm^(-2)，较对照品种合丰35增产12.6%，抗灰斑病、中抗病毒病SMVI号株系，适宜黑龙江省二、三积温带种植，2002年列入黑龙江省高油大豆良种化工程，2005年由黑龙江省农作物品种审定委员会审定推广，是国家大豆振兴计划重点推广品种，种植范围和面积迅速扩大，已累计推广7.4万hm^(-2)，推广应用前景广阔。

In recent years, the new technology has been used in the synthesis of chalcone compounds, under the 343 K condition carrying on the response in the temperature. It takes benzaldehyde and acetophenone as raw material, BF4 as resolver and the hydrotalcite as the catalyst, the yield of chalcone can reach 98.5%. This method has some advantages including shorter reaction time, higher yield and simpler operation.

近年来查尔酮化合物的合成采用了新技术，是以苯甲醛和苯乙酮为原料，BF4作为反应溶剂，水滑石为催化剂，在温度为343 K的条件下进行反应，查尔酮产率可以达到98.5%，该法具有反应时间短、操作简便、收率高等优点。

Thiazolidiane-4-carboxylic acid was prepared and used as the aid catalyst that has strengthened the catalytic effect of chloroplatinic acid, greatly improved the yield of the hydrosilylation of methyldichlorosilane with allychloride, and made the yield get to 64.9%.

通过比较，选用自制的含硫化合物4-羧基-1，3-噻唑烷作助催化剂，大大增强了氯铂酸的催化活性，使甲基二氯硅烷与氯丙烯的加成反应以较高产率得到γ-氯丙基甲基二氯硅烷，产率可达64.9%。

As a case in this study, there is a non–representative PK duality model which adopts the least squares method or even the Monte Carlo method to estimate their parameters. Using yield frequency analysis to recommend fertilization, only a group of P and K coenobium, the sixth treatment, meets the conditions of goal yield.

对Monte Carlo法也不能得到典型式的晚稻磷钾非典型肥效模型，用产量频率分析法计算推荐施肥量，表明只有一组磷钾肥用量组合入选，导致磷肥推荐用量偏高而钾肥偏低。

The proportion of liquid to solid should be above 6:10 for high conidial yield. The maximum conidial yield was 28.9×10^8 spores/g when inoculation proportion of liquid to solid was 8:10.

玉米粉和麦麸组合是该菌的良好营养源，与不同载体配合均可使产孢量达到20×10^8孢子／g以上；以小米提供营养的不如麦麸加玉米粉，当小米与载体的质量比大于3：1可获得15×10^8孢子／g的产孢量。

The experiment studied the effects of applying different amount of B and Zn to peanuts growth, development and yield. The results showed that by supplying rational micro-fertilizer of Boron and zinc, the growth and development of the first pair cotyledonary branch, root nodules leaves and pods could be promoted, the yield was significantly increased on the basis of supplying rational Nitrogen, Phosphorus and Potassium. In this experiment, supplying Boron 7.5 kg/hm^2 and 11.25 kg/hm^2 could increase by 6.87% and 8.19% in comparison with CK, supplying Zinc 7.5 kg/hm^2 and 11.25 kg/hm^2 could increase by 7.17% and 5.20% in comparison with CK.

采用大田试验研究了增施不同量硼、锌微肥对花生生长发育和产量的影响，结果表明，在合理施用氮、磷、钾肥的基础上，适量配合施用硼、锌微肥可以明显促进花生一生的生长发育，增加花生第一对侧枝长、单株根瘤、叶片和荚果数等，显著提高花生产量，其中增施硼肥7.5和11.25 kg/hm^2的处理比较对照分别增产6.87和8.19%，增施锌肥7.5和11.25 kg/hm^2的处理比较对照分别增产7.17和5.20%。

Two synthetic routes of Caffeine have been determined and investigated after the analyzing and trying for the literal synthetic methods. In one route, the target compound was prepared from chloroacetyl chloride through six steps, the total yield is 50.5 %. In another route, the target compound was obtained from cyanoacetic acid through six steps, the total yield is 45%.

对目前咖啡因工业生产工艺进行了研究，并分析了咖啡因工业生产中所存在的问题，本文提出两条可行的工业化合成路线：一条是以氯乙酰氯为起始原料，经过六步反应制得目标化合物，总收率50.5％；另一条是以氰基乙酸为起始原料经过六步反应制得目标化合物，总收率45％。

Looking to bounce back from defeat against Cesena last weekend, the Calabrian boss will be sticking to his tried and tested 4-3-3, with Lopez and Sedivic joined up front in Giampaolo's absence by either Nanni or Plasmati.

鉴于上周末对切塞纳的比赛中反败为胜，这支南方球队将会更坚持其一贯而有效的4-3-3阵型，洛佩斯和塞德维奇将取代受伤缺席的詹保罗，和纳尼或者帕斯马蒂中的一个搭档锋线。

Meanwhile, their exposure to the more freewheeling ways of the West broadened dramatically.

另外，西方较自由的生活方式对年轻人的影响增大。