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Autumn chestnut microelement

Release person: admin Release time: 2016-05-04 Browsing times: 556
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Empty shell chestnut is the main reason for low yield chestnut, is the lack of trace elements of boron, zinc, molybdenum, manganese, iron, lead to pollen abortion,abnormal pollination and fertilization formation. Timely supplement of these trace elements in the autumn, can enhance pollen vitality, promote pollination and fertilization, increase the fruit setting rate, prevent the generation of empty shell.

Combined with the practice application of fertilizer in autumn autumn, per plant 0.25~0.30 kg  Kali - xingpeng trace element fertilizer or fertilizer of trace elements Hanhe oushen, or per plant by application of zinc sulfate, borax, 150~200 grams, fully mixing with other fertilizers evenly. around the canopy drip line excavation depth, width 25~30 cm ring of channel and apply fertilizer in it. At the same time, spraying 2~3 0.1% borax, 0.1% zinc sulfate, ferrous sulfate 0.1%, 0.1% ammonium molybdate, 0.1% manganese sulfate, 800 times amino acid compound fertilizer liquid, spray every 7~10 days, sprayed leaves all canopy inside and outside,until drops of water dripping is appropriate,thus add a variety of trace elements from leaf face.

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