Chunfan walnut seedlings

Chunfan walnut seedlings

First, the seed selection: selection of mature varieties of mature seeds, so that the germination rate is high. That is, when the walnuts are harvested, most of the total pods (green peels) are cracked and detached by themselves, or those that have exceeded the maturation phase for about half a month are not cleaved and shed. Second, the seed treatment: In early March, the seeds will be ready for breeding sand treatment, the method is: choose leeward sunny place, with clean sand or local sandy loam soil, on both sides of the front of the house can be used on both sides of the brick wall, Seeds soaked in cold water for 1-2 days, suck enough water, then lay a layer of sandy soil on the bottom layer, put a layer of seeds on top, then spread a layer of sand, put a layer of seeds...about 4-5 layers of seeds, The top is covered with a layer of sandy loam soil, then sprinkled with water. The top is covered with straw or corn stalks. Sprinkle water once every two days to maintain the moisture content of the sand seeds for about one month. In early April, when the seeds sprouted, they were planted and sown. Seeding method: For the convenience of management, the nursery will be site-cleaned. 6 meters long, 4 meters wide, 12-15 cm spacing, spacing 30-40 cm. The budding seed and seed sutures are placed perpendicular to the ground and are 10-12 cm deep. The earth-covered thickness is 6-8 cm. After the soil is covered, there is no need to stamp on the seeds. Using this breeding method, the seedlings of the broadcasted walnuts are fully emerged and seedlings are robust.

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