yield per unit中文是什么意思

发音:

中文翻译
造句

单产
单位面积产量

yield vt. 1.生出，产生(作物、报酬、利益等)。 2.给与 ...
per ＄2 per man 每人两元。 per d ...
unit n. 1.个体，一个，一人。 2.(计值、组织、机构)单 ...
per unit area yield; per unit yield 单产
per unit area yield 单位面积产量
raise the per unit yield 提高单位面积产量
the yield per unit area 单位面积产量
yield per unit area 单位面积产量
yield per unit of gear 单位渔具产量
yield per unit recruitment 单位补充渔获量
yield per unit area; yield per mu 亩产
per-unit yield of textile products 纺织品单位产量
per-yield-per-unit production cost 按单位产品计算的生产费用
per-yield-per-unit production costs 按单位产品计算的生产费用
yield unit 屈服单位
available per mu yield 亩产增加可观
average yield per mu 平均亩产
calculating per mu yield 亩产量计算法
crop yield per capita 按人口平均收获量
lard yield per hog 平均每头猪产油量
low yield per mu 亩产不高
maximum yield per recruit 最高单位补充产量
neutron yield per absorption 每次吸收的中子产额; 因子
neutrons yield per fission 每次裂变后的中子产额
per capita yield 人均产量

"查查词典"手机版

千万人都在用的超大词汇词典翻译APP

例句与用法

Yield per unit
单位面积产量
However , data also indicate that these negative effects are totally offset by higher yields per unit area
然而，结果也证明，这些负作用可以为单位面积上所获得的较高产量抵消。
Because of the diminishing opportunity to expand cultivated land , researches have been mostly focused on the rise of yield per unit area
由于扩大耕地面积的可能性越来越小，研究已主要集中于提高单位面积产量。
With its high population ( about 22 % of world total ) and limited arable land ( about 7 % of world total ) , china has to achieve higher yields per unit area to provide enough food , fibre , and other agricultural commodities for its people
我国有占全世界22 %之多的人口，而只有占全世界7 %的有限耕地，为了供给人们足够的粮食、纤维和其他农产品，不得不尽可能提高单位面积产量。
The yield per unit of the second pattern obviously declined , which was 487 . 4 kg / 667m2 , but the total value was greatly improved , the mean was 6965 . 0 yuan , and the net income was 5321 . 5 yuan . for this pattern one - season late rice was mainly planted
一粮一经的粮食单产显著下降，每667米2产量37例平均为487 . 4kg ，但总产值极显著提高，平均为6965 . 0元，净收入5321 . 5元;这种模式以种植一季晚稻为主。
( 4 ) the yield per unit area of main agricultural products and the net income per capita annual of rural households increased very slowly . ( 5 ) the advance of adjusting structure of agricultural industry was very slow . ( 5 ) the suggestion on solving those problems are as follows : ( 1 ) seizing the opportunity that the central government carries out the policy developing the western china and fasten the development of the western china to strengthen the basis of tax income
4 、西部地区财政支农投入中存在的问题导致了“三忧” 、 “三慢”等严重后果，即：西部地区农业水利基础设施状况堪忧，农业科技水平堪忧，生态环境状况堪忧；西部地区农业结构调整步伐缓慢，农业产出水平提高缓慢，农民收入增长缓慢。
The results show that : the main driving forces of arable land change of shouguang county are the per capita income , the ratio of the pasture output value , the ratio of the cropping output values and the ratio of agricultural labor force proportion ; the main driving forces of arable land change of quzhou county are the variation of grain yield per unit area , the ratio of the pasture output value , the ratio of the cropping output values , the ratio of grain field areas and the population density
结果表明：寿光市耕地变化的主导驱动力包括人均收入、牧业总产值比例、种植业总产值比例和农林牧渔业劳动力；曲周县耕地变化的主导驱动力包括粮食单产、牧业总产值比例、种植业总产值比例、粮田面积占耕地面积比例和人口密度。在此基础上，揭示县域尺度上耕地变化的驱动机制，并为进一步进行土地利用覆盖变化研究积累方法和经验。
Commitment to the western " three soft " instability thick coal bed mining technology research , explore and master the " three soft " core instability thick coal bed mining technology , guns taken , the yield per unit at the national research adopt the " three soft " thick coal bed mining instability leading level
致力于豫西“三软”不稳定厚煤层开采技术研究，探索和掌握了“三软”不稳定厚煤层开采的核心技术，炮采、综采单产处于全国“三软”不稳定厚煤层开采领先水平。
This paper systematically analyzed and studied the impliment effect of the conversion of cropland to forest in chifeng . the results show that it can improve ecology environment , and promote agricultural production structure and its internal farming and animal husbandry structure , and it also improve the quality of farmland and grain yield per unit , transfer of rural surplus labor , increase income of farmers and herdsmen promote the farming and animal husbandry industrdialization and achieve the overall socio - economic development
本文通过对赤峰市退耕还林(草)工程实施效果分析表明:该项工程在一定程度上改善了生态环境,促进了农业产业结构及其内部种植业结构、畜牧业结构的调整与优化,推动了农牧业产业化经营及社会经济的整体发展,有利于提高粮食单产、转移农村剩余劳动力、增加农牧民经济收入。
The results of the 2 - year field experiments of reducing chemical n fertilizer application in rice growth and the 1 - year demonstration and extension on a rather of large - area showed that appropriately selecting various ways of reducing chemical n fertilizer application according to different contents of alkali - hydrolysable n in soil could decrease the application amount by 15 % ~ 20 % and maintain the current rice yield per unit area
摘要通过2年水稻化学氮肥减量施用田间试验及1年较大面积的推广示范研究，结果表明：崇明常年高氮水平下的水稻栽培区，降低氮肥用量可以通过土壤高、中、低碱解n含量水平，以维持现有水稻单产为原则，针对性地选取减氮途径进行减量， 2年结果可比习惯施肥减氮15 % ~ 20 % 。