产量损失率,yield loss ratio
1)yield loss ratio产量损失率
1.On the basis of the results achieved above,the models for disease index andyield loss ratio and for disease index and weight per kilograin were established.研究了小麦纹枯病病情指数与产量损失率及千粒重的关系。
2)production loss probability产量损失概率
3)Yield loss产量损失
1.Studies on the damage degree and yield loss by Asian corn borer;亚洲玉米螟为害程度与产量损失研究
2.Identification of the disease resistance of maize cultivars to maize rough dwarf disease and the relationships between disease indices and yield loss;河北省主推玉米品种对粗缩病抗性鉴定及病情指标与产量损失率关系研究
3.Change in canopy reflectance and yield loss of corns damaged by Asian corn borer (Ostrinia furnacalis);亚洲玉米螟为害后玉米冠层光谱变化和产量损失研究
英文短句/例句
1.Study on the losses of wheat yield and the ELT to wheat root rot小麦根腐病产量损失及经济阈值研究
2.Epidemic Forecast and Yield Loss Estimate on Alfalfa Common Leaf Spot Disease苜蓿褐斑病流行预测及产量损失估计
3.Study on the Relationship between Yield Loss and Wheat Stripe Rust and Its Control Index小麦条锈病产量损失及防治指标研究
4.PRELIMINARY STUDIES ON THE LOSSES OF THE WHEAT YIELD AND THE ELT TO THE WHEAT POWDERY MILDEW小麦白粉病产量损失及防治指标的初步研究
5.Yield loss and identification of variety resistance to black bundle of maize玉米黑束病产量损失及品种抗病性鉴定
6.Monitoring and evaluation of the diseases of and yield winter wheat from multi-temporal remotely-sensed data冬小麦病害与产量损失的多时相遥感监测
7.Effect of Growth Stage of Sweet Corn on Development of the Asian Corn Borer(Ostrinia Furnacalis(Gun (?))) and Its Oviposition Behavior and Damage on Yield Losses on Sweet Corn;甜玉米上亚洲玉米螟生长发育、产卵习性及产量损失研究
8.Major adverse affects come from losses caused by decreased agricultural production and suspended operation of factories .影响当年速度的主要是增量因素，如农业减产损失、工厂停产损失等。
9.The Simulation of Multivariate Product Quality Model;多元产品质量损失模型的建立与仿真
10.loss on property retired财产报废损失;财产退废损失;资产废置损失
11."Now it is moving east, causing huge damage to crops. "目前,蝗虫正在东移,给农作物产量造成重大损失。
12.The Portfolio Re - arrangement and the Credit Loss in Commercial Banks: A Measurement Analysis on their Relation商业银行资产组合信用损失相关的度量研究
13.Metallographic technology can reduce the cost of rejects,and improve the product quality运用金相技术,减少废品损失,提高产品质量
14.Injected Steam Heat Loss and Production Rate of SAGD;蒸汽辅助重力驱注蒸汽热损失及产量预测
15.Loss Estimation Method of Agrometeorological Disasters and Its Effects on the Yield农业气象灾害损失评估方法及对产量的影响
16.Tolerance design of products with correlated characteristics based on current value of quality loss基于现值质量损失的相关特征产品的公差设计
17.characteristic electron loss phenomena特征电子能量损失现象
18.The energy losses are due to turbulence.能量损失起因于紊流。
相关短句/例句
production loss probability产量损失概率
3)Yield loss产量损失
1.Studies on the damage degree and yield loss by Asian corn borer;亚洲玉米螟为害程度与产量损失研究
2.Identification of the disease resistance of maize cultivars to maize rough dwarf disease and the relationships between disease indices and yield loss;河北省主推玉米品种对粗缩病抗性鉴定及病情指标与产量损失率关系研究
3.Change in canopy reflectance and yield loss of corns damaged by Asian corn borer (Ostrinia furnacalis);亚洲玉米螟为害后玉米冠层光谱变化和产量损失研究
4)Prediction formula of yield loss产量损失率预测式
5)Mass loss质量损失率
1.The mass loss rates, tensile strength and thermal expansion properties before and after cycling were measured.结果表明,试样质量损失率随热循环次数增加而提高,随后趋与平缓;在室温及高温条件下,试样拉伸强度随循环次数的增加开始增强而后下降;热循环过程中发生应变滞后现象,第1次循环后产生附加残余应变,260次循环后残余应变消失,400次循环后重新产生残余应变同时拉伸强度下降。
2.freeze_thaw number, mass loss and maximum curvature of the sharp_degenerate point, which reflect interior frost_resistant ability, surface frost_resistant ability and the toughness respectively, were introduced to evaluate the frost_resistant capacity of high strength concrete.采用了能分别体现混凝土内部抗冻、外部抗冻以及韧性大小的 3个指标 (即陡然劣化特征点对应的冻融循环数 ,质量损失率以及最大曲率值 )来综合衡量混凝土的抗冻性能 。
6)Mass loss rate质量损失率
1.There are a series of semi empirical formulae, which are used to calculate the mass loss rates of oxygen rich AGB stars.利用几种不同的半经验公式计算一批OH/IR星的质量损失率 ,并通过比较计算结果来讨论所用的公式 。
2.Leakage test show that mass loss rate of PCMs based on EVA is no more than 0.渗漏试验表明,EVA基定形相变材料的质量损失率不超过0。
3.Under this experimental condition,When the mortar specimen soaked 150 d in the simulation acid rain environment,compared with the ordinary Port-land cement,the concrete which used slag cement its mass loss rate had reduced 31%,the compressive strength enhanced 21.模拟中国硫酸型酸雨情况,以普通硅酸盐水泥空白砂浆为参比体系,研究了采用矿渣水泥对于改善混凝土抗酸雨侵蚀性能的影响,分别从质量损失率、抗压强度、抗折强度和微观显微分析手段研究了各项性能变化规律。
延伸阅读
矿石损失率矿石损失率ore loss ratekuongsh一sunshll.矿石损失率(ore 10、5 rate)损失工业储量与报销工业储量的百分比其计算式为 Q、一’ 5一六二只100% Q’\1一、·式中万为矿石损失率，丫;Q、为损失的工业储量，t:Q为报销的工业储量，t矿石损失率与矿石回采率的关系为 Q一Q、万一一二~不二竺一1一}{、Q式中Q、为采出的工业储最矿石损失率的功用与矿石回采率相同，其特点是从矿石损失方面反映矿产资源回采程度。为便于对矿石损失进行分析，对应崩矿与放矿将矿石损失分为一次矿石损失和_次矿石损失(见矿石损失与贫化)，并分别汁算一次(3’、)和二次(s2)矿石损失率。 Q、:、..，Q，_ 5，一万只“，‘，厂;‘一蓄’《‘〔，()一/S:、S:与总的矿石损失率(5)关系为 S一5]一5一5 152式中Q为上业储量.t:Q，为崩下的矿石最，t:Q、，、QS:分别为崩矿和放矿过程中损失的矿石量，t(刘兴国)
