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How does kiwi fertilize when sprouting? What fertilizer? How long to apply fertilizer?
May 12, 2017

1. Early spring topdressing fertilizer. Spring soil thawing, sap flow, the tree began to work, during which fertilization is conducive to budding flowering, promote shoot growth. Germination fertilizer should be applied before germination to quick nitrogen fertilizer (nitrogen fertilizer accounted for the amount of nitrogen fertilizer 1/2 ~ 2/3), with a small amount of phosphorus, potash. 4-year-old trees generally acres of pure nitrogen 8 to 10 kg, 4 kg of pure phosphorus, 4 kg of pure potassium. Take the whole garden measures or plant Shi, and then irrigation water 1 or 2 times.

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 2. After the application of kiwifruit and fertilizer. 30 to 40 days after falling leaves is kiwi fruit rapid expansion period, this stage the fruit grows rapidly, the volume increases quickly, the lack of fertilizer will make kiwi fruit swelling blocked. Promote the fertilizer should be applied after 20 to 30 days after the fall to quick-acting compound fertilizer. 4-year-old tree can be applied to each plant ammonium dihydrogen phosphate 0.25 ~ 0.3 kg. After the whole garden watering once.

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 3. summer chase strong fruit fat. In order to enrich the kiwifruit in the internal, increase the weight of fruit and improve the quality, should be in the 6 to 7 months of topdressing a phosphorus, potash fertilizer. In order to make up for the growth of the late shoots nutrient deficiencies, but also foliar spraying of available nitrogen 1 to 2 times. During this period, foliar spraying calcium fertilizer can also enhance the storability of fruit. The fertilization to the main foliage spraying, fertilizer can be used 0.50% potassium dihydrogen phosphate, 0.3% to 0.5% urea and 0.5% calcium nitrate.

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