果实冷害(chilling injury)
uring the course of a voyage,a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident,Injury or Death if the ______.A.injury results in loss of life onlyB.injury is the result of misconductC.injured is incapacitatedD.injured needs first aid
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CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is ______.A.SalvageB.Operations of the salvageC.CasualtyD.Injury
果实冷害与冻害
对不易发生果实冷害的品种,将其贮藏于()温度时,可以得到最大的贮藏寿命。A、高于冰点B、低于冰点C、接近冰点D、5℃左右
依照农作物的受害情况,我国东北地区发生的冷害以()为主。A、延迟型冷害B、障碍型冷害C、混合型冷害D、间接型冷害
果和蔬菜的冷害症状有()、()、()、果实着色不均匀或不能正常成熟等。
果和蔬菜的冷害症状有表面出现凹面、()、产品异味或腐烂、果实着色不均匀或不能正常成熟等。