名词解释题经济最佳施肥量 economic optimum application rate
名词解释题
经济最佳施肥量 economic optimum application rate
参考解析
解析:
暂无解析
相关考题:
You work as an application developer at Certkiller .com. Certkiller .com uses an application that calculates monthly payments based upon client input.You are currently debugging this application using the Microsoft Visual Studio 2005 IDE.The application contains the following code:public double CalculateMonthlyPayment (Single rate, double principal) {//Implementation code}You have discovered that unexpected results are being returned by the application. You would like to pause execution and display a message box containing an error message in the event of a negative or zero rate value is Passed to the CalculateMonthlyPayment method.You need to ensure that this only occurs during debugging mode.What should you do?()A.B.C.D.
2012年,某农场花生生产中的某些经济参数如表1所示,根据资料,回答下列问题。采用因素分析法分析每个因素对肥料成本变动的影响程度时,正确的替代是( )。 A.单位面积施肥量×播种面积×单价 B.单位面积施肥量×单价×播种面积 C.播种面积×单价×单位面积施肥量 D.播种面积×单位面积施肥量×单价
Which of the following aspects is not what an economic union concerns?()A、common currencyB、harmonized tax ratesC、harmonized tax rate structuresD、common political policy
单选题经济批量模型(Economic Order Quantity Model)是通过平衡采购进货成本和保管仓储成本,确定一个最佳的( )来实现最低总库存成本的方法。A周转次数B周转量C订货批次D订货数量
单选题()是获得各种作物最佳施肥量、施肥时期、施肥方法的根本途径,也是筛选、验证土壤养分测试技术、建立施肥指标体系的基本环节。A经验判定B田间试验C土壤测试D肥效试验