Method for conserving radix ginseng germplasm resources and propagating seeds and seedlings
A seed and resource technology, applied in the field of ginseng germplasm resource preservation and seed seedling breeding, to achieve the effects of standardization of seedlings, improvement of survival rate, good water retention and permeability
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[0066] A method for preserving ginseng germplasm resources and breeding seeds and seedlings, the steps of which are as follows:
[0067] 1. Location selection
[0068] The fine-bred breeding area is selected in Tonghua at 125°10'-126°44' east longitude and 40°52'-43°3' north latitude. The surrounding forest coverage rate should reach more than 80%, and there should be no concentrated population within 500 meters. Points and any industrial enterprises, no air, water pollution sources of land plots to build solar greenhouses.
[0069] 2. Solar greenhouse structure
[0070] The semi-arch solar greenhouse has a frame length of 70-80m, a span of 7-8m, a top width of 3-4m, and a wall height of 3-3.5m. The front is a steel pipe structure support frame, and the bottom is built with a 50cm-high brick wall. The rear measurement is The wall is made of concrete; the doors are left on both sides, and the rat boards are placed.
[0071] 3. Bed soil matrix preparation
[0072] Select a l...
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