Cutting seedling culture method capable of promoting rooting and germination of ascendens mucronatum
A technology of cutting seedlings and Zhongshan fir, which is applied in botany equipment and methods, horticulture, vegetative propagation, etc., can solve the problems of weak growth, low survival rate, and low rooting rate of seedlings, and achieve ideal rooting rate, rapid germination, and survival The effect of rate guarantee
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[0025] Example 1
[0026] A cutting seedling raising method for promoting rooting and germination of Zhongshan fir, the specific operation is:
[0027] (1) Picking ears
[0028] In late December, cut the one-year-old Zhongshan fir 401, located in the middle and upper part of the canopy, the new and robust semi-lignified branches of that year as ears, the ear length is 9.8 cm, the stem is 4.2 mm thick, and the cutting mouth is flat without stubble and no splitting. , Is inclined,
[0029] Wash the cut ears with neutral detergent, rinse them with water, and soak them in 100 ml (compared to the size of the ears, this amount of soaking liquid can ensure excess, the same below) with a volume concentration of 70% In ethanol water solution for 30s, take it out and rinse with water; then soak it in 100 ml of 0.1% mercury aqueous solution for 12 minutes, take it out and rinse it with water, dry it at 60℃, and wrap it in wet sand In the shade, take it out at the end of February the following ...
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