干旱灾害 drought disaster ; drought calamity
水旱灾害 Flood And Drought Disasters ; flood and drought hazards
旱涝灾害 drought or flood damage ; flooding and drought disasters ; drought and flood hazard ; drought and flood disaster
旱涝灾害指数 drought-waterlogging index
干旱气象灾害 arid meteorological disaster
减轻干旱造成的损害 resist a drought
水旱灾害特征 character of Waterlogging and drought
特旱低温灾害年 the year of severe drought and low temperature
各种自然灾害中，又以旱害对粮食生产为害尤烈。
分析了山地柑桔旱害状况和旱害原因，提出了一套适用于山地桔园的抗旱栽培技术。
This paper analysed the condition and cause of drought of orange garden in mountain land and proposed a set of drought resistant culture techniques suitable for orange garden in mountain land.
稻草覆盖可减轻玉米旱害，其效果随着覆盖量的加大而越明显，但受干旱程度和生育期影响。
The thicker the straw mulching, the more significant the effect. But the effect was limited by soil aridness and growth stage of maize.
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