The Fenghua rose is a rose of the genus Rosaceae. It has strong cold resistance, colorful and colorful flowers, strong branching ability, dense inflorescence, and early flowering period. From the beginning of June to the end of October, the single flowers were opened for 10 days, and the group blossoms were continuously opened for more than 180 days, which was deeply loved by people. Appropriate to decorate the street, the roadside, make a long fence along the wall and separate flower screen or flowerbed trim. The 2 year old Fenghua rose test introduced from Henan in recent years has proved that this variety is an ideal variety for beautifying the environment in Shenyang. 1, breeding available cuttings, ramets, layers and other methods. Cuttings can be tender cuttings, hardwood cuttings, buds. Twig cuttings are carried out in April-May and September-October. In order to promote rooting, the indica may be spiked with butyric acid. Hardwood cuttings can be carried out before leaves fall into the dormant period until they sprout in the spring of the following year. Bud insertion can be done when the spring shoots grow to 3-7 cm. 2, cultivation and management of the appropriate planting, plant spacing of 50-100 cm, depending on the size of the seedlings. When water is needed in summer, it is necessary to pour enough water, especially in the period of bud and flowering, and it is necessary to ensure sufficient water supply. Do not collect water during the rainy season. The cultivator can be applied to human urine or spoiled with organic fertilizer and then turned into the soil. During the growth period, fertilization was applied, and 1-2 times of fast-acting fertilizers were taken after flowering. High-temperature and drought should be applied thin fertilizer, apply the last time before winter and remove weeds. The most important cultivation of Fenghua rose is pruning. As a bush-type flowering shrub, it is required to have high plant height and more flowering, and to be highly sheared; if the plant is short and the flowering is large, it should be cut low. Usually only 3-5 trunks per plant. The main branch of the high shear when leaving 75-120 cm, containing 15-20 buds; the main branch of low shear to stay 30-40 cm, containing 6-8 buds. In the northern areas, cold treatment is needed, and the truncated shoots can be cut at 15 cm above the ground; the corn stalks can also be covered with 3 to 4 floors, covering the gaps and enclosing the frozen water. Spray 3-4 degrees lime sulfur before germination in early spring to kill overwintering germs. Strengthen management during the growing season to enhance plant growth and disease resistance. (Shenyang Xinkaihe Garden Management Institute Li Sumei)
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