crop growth rate中文是什么意思

• 作物生长率

• "crop"中文翻译    n. 1.农作物，庄稼；收获；收成；〔the crops ...
• "growth rate"中文翻译    生长率，增长率。
• "growth of cereal crop seedlings" 中文翻译 :    苗情
• "growth of crop roots" 中文翻译 :    作物根生长
• "modeling crop and weed growth" 中文翻译 :    模拟作物和杂草的生长
• "nurse crop growth" 中文翻译 :    保护作物生长
• "growth rate" 中文翻译 :    生长率，增长率。
• "rate growth" 中文翻译 :    变速生长
• "rate of growth" 中文翻译 :    倍增时间; 长大速率; 生长率; 生长速度; 增长率; 增长速率
• "a ual growth rate" 中文翻译 :    年增率；每年增长率
• "absolute growth rate agr" 中文翻译 :    绝对生长速率
• "accelerating the rate of growth" 中文翻译 :    提高生长率
• "acceptable growth rate" 中文翻译 :    可接受生长速度
• "actual growth rate" 中文翻译 :    实际增长率
• "actual rate of growth" 中文翻译 :    实际增长率
• "annual exponential growth rate" 中文翻译 :    年指数增长率
• "annual growth rate" 中文翻译 :    年增产率; 年增长幅度; 年增长速度; 年增率；每年增长率
• "annual rate of growth" 中文翻译 :    年增长率
• "appraisal of growth rate" 中文翻译 :    生长速度评价
• "asymptotic growth rate" 中文翻译 :    渐近生长速度
• "average a ual growth rate" 中文翻译 :    年平均增长率
• "average annual growth rate" 中文翻译 :    年平均生长率; 年平均增长率; 平均年增长率
• "average annual rate of growth" 中文翻译 :    年平均增长率; 平均年增长率
• "average growth rate" 中文翻译 :    平均成长率; 平均增长率; 平均增长速度
• "average rate of growth" 中文翻译 :    平均生长率; 平均增长率

• Analysis of net assimilation rate and crop growth rate indicates that two peaks of photosynthetic activity occur during the growing season .
  净同化率和作物生长率分析表明，在生长季节出现两个光合活性高峰。
• The results tell us that the situation is serious . from 1993 to 1998 , almost every kind of oil crops growth rate of cost is higher than that of incoming , so the profit decreased . among several oil crops , the profit of the rapeseed is acceding to zero , and the decrease rate of pure profit of peanut is higher than others , which decrease rate in 6 years is 36 %
  在几个品种当中，油菜生产的纯收益已接近与零，甚至在有些省份已出现负数；而虽然花生的单位面积纯收益在几个品种当中是最高的，但是其下降的速度也是最快的， 1996 ? 1998年的三年平均水平比1993 ? 1995年的平均水平下降36 。
• They are agricultural productive materials price growth rate , sown area of grain crops growth rate , grain yield per area growth rate - , natural disaster covered grain areas growth rate , net grain import change rate , grain reserve change rate , population growth rate , per income growth rate , city and town population growth rate , food industry production value growth rate , year - end pig number growth rate , medical & pharmaceutical and textile industry production value growth rate , grain marketization degree , inflation rate using the previous year as base year ( preceding year = 100 ) , public grain purchases price growth rate , investment in agricultural science and technology growth rate , investment in agricultural infrastructure growth rate , growth rate of graduates number from agriculture , forestry , science & technology universities and colleges and specialized secondary schools , government expenditure for agriculture and agricultural credit growth rate , international grain price growth rate , rmb exchange rate growth rate , last grain price growth rate , economic crop price growth rate , , meanwhile , a new method is attempted to be used in this paper and the grain price early - warning problem is transformed into machine learning problem by introducing statistic learning theory and svm method which are gaining popularity in machine learning field at present in the world
  在此基础上，筛选出23个警兆指标：农用生产资料价格增长率、粮食播种面积增长率、粮食单产增长率、粮食受灾面积增长率、粮食净进口量变化率、粮食储备变动率、人口增长率、人均收入增长率、城镇人口增长率、食品工业产值增长率、猪年末头数增长率、医药纺织工业产值增长率、粮食市场化程度、以上年为基年的通货膨胀率、国家粮食定购价格增长率、农业科技投入增长率、农业基础设施投入增长率、农、林、科技高校大、中专毕业生人数增长率、财政支农资金比重及农业信贷增长率、国际粮食市场价格增长率、人民币汇率增长率、上期粮食价格增长率、经济作物价格增长率。同时论文在预警方法上作了新的尝试，把粮食价格预警问题转换成一个机器学习问题，引进当前国际上机器学习领域中比较热门的统计学习理论和支持向量机方法，用顺序回归算法对历史数据进行学习建立了粮食价格预警模型。

• crop growth rate 意味
• crop growth rateとは意味個体群成長率｛こたいぐん せいちょうりつ｝