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一放养蜜蜂法巴西的一些农场,采取在桔园中的养蜜峰,来提高柑桔的产量。因蜜峰能帮助果树传授花粉,从而提高授粉率。据试验,放养蜜蜂的桔园,柑桔单位面积产量提高了60％。二、花期喷硼法硼是柑桔必需的营养元素之一,能促进花粉萌发和花粉管伸长,提高受粉率。若在柑桔花期喷硼,
A stocking bee France some farms in Brazil, to take in the Orange Park in the nourishing peak, to increase the production of citrus. Because the honey peak can help fruit trees teach pollen, thereby increasing the rate of pollination. According to the test, bee-keeping orange orchards, citrus per unit area yield increased by 60%. Second, flowering boron method boron is one of the essential nutrients citrus, can promote pollen germination and pollen tube elongation, increased powder rate. If the flowering in orange citrus,