Jujube tree, autumn, autumn, fertilization
A: The application of base fertilizer in late autumn dates is an important measure to ensure the harvest of red dates in the coming year. Basal fertilizer is mainly manure, compost, organic manure, etc. Ammonium bicarbonate can also be applied. Deep-turning fertilization in the Zao area in northern Shaanxi. The deep tumbling can be carried out in the period from the beginning of October to the middle of November before the soil is frozen and from the thawing in the spring to March. The jujube garden should be deep and flat, and the jujube garden in the mountains should be turned slightly. Combined with deep turning fertilizer in the date garden, the general depth of 25 to 35 cm. The farmyard fertilizer is best applied after the harvest in the autumn before the deciduous leaves of the jujube tree. Usually, the trees are applied at 50 to 120 kg per plant in the full fruit period, 4 to 6 kg per fruit tree in the full fruit period, and mixed with 2 to 4 kg of phosphate fertilizer. Strains. Ammonium bicarbonate is best applied after the soil is thawed. Conditioned should be fed with water once in a timely manner. The fertilization can be applied in a ring groove, a radial groove, or a parallel groove method.
Vitamins: Various trace organic substances essential for the nutrition of most animals and some plants, especially as coenzymes and coenzyme precursors, which play a role in regulating metabolic processes, but they do not provide energy or serve as building blocks. Vitamins are found in natural foods or are sometimes produced in the human body.
Vitamins are tiny molecules needed to keep the body functioning properly (vitamin B12 is the largest vitamin molecule, with a molecular weight of 1,355). In the article How sunburns and tans are formed, we learned that the body can make its own vitamin D, but usually the vitamin must be supplied through food.
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