Osmanthus fragrans seeds are physiologically matured, and only after a long period of sand storage can they germinate and emerge after they are ripened. The specific methods are as follows: 1. Seed harvesting time: generally from the end of May to the beginning of June, Turn from blueish green to blue-black, and when it starts to fall off the tree, collect full seeds from the tree or the ground. 2. Post-harvest treatment: Mix the seeds with the sand and rub them out until the yellow-white bone seed shell is not accompanied by any meat residue, and float to the empty seeds. 3. Seed Storage: Mix the washed seeds with wet sand, store them in large flower pots or water tanks, cover the glass (or wood) with the mouth or mouth of the pot to moisturize the rodents, and keep it in the room during the winter. Ice can be. During the storage period, the sand grains are always kept moist. The water content of the sand in the early sands is appropriate at 10%, and it can be increased to 50% in the middle and later periods. 4, sowing time: In the second year of early April to early April, when the seed crack open white can be planted seedlings. 5, sowing requirements: generally used sowing method, after sowing covered a small amount of straw, and shade, when the seedling height up to 15-20 cm. After 2 years of cultivation in the nursery, transplanting was carried out in the spring of the 3rd year and blossomed after 10 years.
X Ray Full Protection Collar,Full Protection Lead Collar,Large Area Protection Lead Collar,X Ray Lead Thyroid Neck Collar
Longkou Kangxie Medical Instrument Co., Ltd , https://www.sdkangxiemedical.com