Control the growth of mango branches to promote flowering
隐藏域元素占位
Control the growth of mango branches to promote flowering
Application of growth regulators to control mango branch growth and promote flowering
Paclobutrazol
Ground control: After the mature leaves of the mango Erpeng shoots turn green, each "Tainong No. 1" is applied with 10-30g of paclobutrazol in the soil according to the size of its crown (1.5-3.0m canopy). The drip line is covered with soil and compacted, and combined with the leaf surface control, that is, after the two shoots are mature, spray 625mg/L paclobutrazol solution on the leaf surface, and spray once every 7 days. Tree vigor, promote mature leaves and promote flowering.
Prohexadione calcium
After the second mango shoots turned green, the whole plant was sprayed with 300mg/L prohexadione calcium solution, once every 7 days, for a total of 4 times, which could control mango shoots, reduce shoot length, and promote early flowering of mangoes.
Ethephon
From mid-October, the mango tree canopy was sprayed with ethephon concentration of 100-200mg/L for 4 times, and each time interval was 15d.
Potassium nitrate
The 10-month-old shoots of mangoes were sprayed with 1% potassium nitrate, sprayed once every 15 days, and sprayed three times in a row to induce mango flowering.
Thidiazuron
The use of thidiazuron under low temperature induced regulation can make the branches produce a large number of flower buds, and when used under high temperature regulation, a large number of leaf buds can be produced.
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