yield per unit area中文是什么意思

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中文翻译
造句

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 area 单位面积。
per unit area yield 单位面积产量
the yield per unit area 单位面积产量
per unit area yield; per unit yield 单产
yield per unit area; yield per mu 亩产
raise the per unit yield 提高单位面积产量
yield per unit 单产; 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
per-unit yield of textile products 纺织品单位产量
area per unit volume 比面积
candles per unit area 单位面积上的烛光; 单位面积烛光数
flow per unit area 单位面积流量
force per unit area 单位面积上的力; 面分布力
load per unit area (池窑)单位面积产量; 单位面积载荷
mass per unit area 单位面积质量
per unit area 每一单位面积
per unit area concentration 单位面积浓度
power per unit area 每单位面积功率
pressure per unit area 压强
pressure per unit of area 单位压力
production per unit area 单位面积产量; 单位面积的生产量
productivity per unit area 单位面积生产率

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例句与用法

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。
( 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。
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 % 。

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Last modified time:Fri, 15 Aug 2025 00:29:56 GMT