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作为果树盆景的优良树材,石榴深受盆景爱好者青睐。在黄淮地区,从4月下旬到7月,石榴有3～4次开花高潮,花期长达两个多月,而且每批都有两性花。如果首批两性花能坐果,到秋天个儿最大,色最艳,观赏性最高。但往往首批两性花,也就是早春与叶芽一同出现的两性花极难坐果,使得一些盆友很伤脑筋。笔者经多年观察与实践,认为难坐果有三个主要原因:冻伤与药害导致不能受粉,从而“死胎”首批花蕾开放一般在4月底或5月初,此时昼夜温差较大,晚上一般在12℃左右,如果突然遇到寒潮,气温下降8～
As a good tree bonsai tree, pomegranate favored by bonsai enthusiasts. In Huang-Huai area, from late April to July, pomegranates have 3 or 4 flowering climax, flowering up to more than two months, and each batch of bisexual flowers. If the first batch of bisexual flowers can sit, to fall the largest, most colorful, ornamental highest. But often the first batch of bisexual flowers, that is, the bisexual flowers that appeared in early spring and leaf buds are extremely difficult to bear fruit, making some pot friends very headache. The author after many years of observation and practice, that there are three main reasons for the difficulty sitting: frostbite and injury caused by powder can not, so “dead fetus” the first batch of buds are generally open in late April or early May, when the temperature difference between day and night, at night generally In about 12 ℃, if suddenly encountered cold wave, the temperature dropped 8 ~