Method for cotton bough cuttage and its special cuttage rooting agent
A rooting agent and cotton technology, applied in the agricultural field, can solve the problems of low survival rate and achieve the effect of increasing rooting amount and shortening root differentiation time
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Embodiment 1
[0021] Embodiment 1, the preparation of cotton branch cutting rooting agent
[0022] Weigh the following substances: KI 0.005g, MnSO 4 4H 2 O 0.05g, HBO 3 0.009g, ZnSO 4 ·7H 2 O0.02g, IAA 20mg, KT 5mg, 6-BA 5mg, trace additives: VB 1 0.4mg, VB 6 0.4mg, inositol 100mg. The above substances were dissolved in 1 liter of distilled water for later use.
Embodiment 2
[0023] The rooting test of embodiment 2, cotton branch cutting
[0024] The cotton branch cutting and rooting agent prepared in test example 1 affects the rooting of cotton branches, and the specific method is: select a healthy and disease-free cotton branch with 2-3 true leaves, cut the base into a wedge shape of about 1 cm, and immerse it In the rooting agent prepared by example 1, soak for 24 hours. Cuttage is then inserted on the cotton soilless seedling cultivation medium in the plastic box for seedling cultivation (to facilitate root observation) (for this medium formula, refer to the patent "a kind of cotton soilless seedling cultivation substrate" of the Cultivation Room of the Cotton Research Institute of the Chinese Academy of Agricultural Sciences, patent application number : 03149367.X), the raffinate of used rooting agent is diluted 50 times and then poured on the above-mentioned seedling-raising substrate, and the plastic film insulation, moisture are cultivated,...
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