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要适时采种,以保证西瓜种子饱满,质量好,发芽率高,必须讲究采种方法。目前所沿用的吃瓜留种方法往往使种子损耗多,还易造成机械混杂。为保证采种量和种子质量,最好采用切开取瓤淘洗法。从果实内掏取出的种子可直接当天洗挤,也可添加一些西瓜汁后发酵一昼夜再进行洗挤,但发酵时
To timely mining, in order to ensure full watermelon seeds, good quality, high germination rate, we must pay attention to the method of seed collection. The current methods used to eat melon seeds tend to make the seeds more loss, but also easily lead to mechanical mixing. In order to ensure the amount of seeds and seeds and seed quality, it is best to cut open pan washing method. The seeds taken out from the fruit can be squeezed directly on the same day, or some watermelon juice can be fermented for a day and night before being washed and squeezed, but when fermenting