The nutrient elements required by vegetables are needed throughout the growth process, but the requirements are different in different periods. Boron plays an important role in promoting flower bud differentiation, fruit setting, fruit expansion, root system and growth point growth, so cherry tomatoes The whole process of growth is indispensable. In this regard, vegetable farmers should spray foliar fertilizer containing calcium, magnesium, boron, etc. as soon as possible, combined with rooting and rooting products, to ensure the normal growth of roots and plants, and the normal growth of flowers and fruits.
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Disposable Virus Sampling Tube
Disposable virus sampling tubes are divided into two types: inactivated and non-inactivated. Inactivated sampling tubes are used for general detection and automatic nucleic acid extraction and detection programs, and non-inactivated sampling tubes are used for rapid detection programs.
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