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在北方10月份前后,葡萄枝芽就开始生理休眠,至第2年2月份渡过生理休眠期,进入被迫休眠期。在日光温室或大棚里的葡萄,经环境调节和理化处理,打破休眠,使之提前发芽生长,在科学管理的条件下,能获得早熟、优质、高产。 1.适时扣膜调节葡萄休眠期室内温度。在10—11月份,当气温降至O℃左右时进行冬剪。如果气温突然降到-10℃左右时,可先
In the north of October before and after the grape branch bud physiological dormancy, to the second year in February through the physical dormancy period, into the forced dormant period. In the greenhouse or greenhouse in the grapes, the environmental regulation and physical and chemical treatment, breaking dormancy, so that the germination and growth in advance, under the conditions of scientific management, access to early maturity, high quality and high yield. A timely adjustment of grape film dormancy room temperature. In October-November, when the temperature dropped to about O ℃ winter shear. If the temperature suddenly dropped to about -10 ℃, first