2, spraying water to increase air humidity, flowering air humidity is not less than 60 ~ 70%, otherwise it will affect, to spray in the evening or morning good effect, generally combined with foliar spray fertilizer 0.3 ~ 0.5% urea.
3. Put the bee in the jujube garden and increase the pollination medium. Some varieties of the jujube are self-pollinated and some are cross-pollinated. The pollination within the variety or the pollination between the varieties can be very good, and the effect of increasing the pollination medium is good.
4, spraying plant hormones and trace elements, mainly gibberellin, 2.4-D, paclobutrazol, chlormequat, B9, indolebutyric acid, indole acetic acid, acetic acid, indole acetic acid, borax, boric acid and so on.
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Plant extracts refer to substances extracted or processed from plants (all or a part of plants) using appropriate solvents or methods, and can be used in the pharmaceutical industry, food industry, daily chemical industry and other industries.
There is a conceptual overlap between plant extracts and herbal extracts. The raw materials of plant extracts in my country are mainly derived from Chinese herbal medicines, so domestic plant extracts can also be called Chinese medicine extracts to some extent.
Herbal Extract,Liquid Herbal Extracts,Herbal Extract Powder,Natural Herbal Extract
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