Introduction to artificial cultivation and propagation of green flowers and roses
Rose, also known as wild rose, is an erect, climbing or spreading deciduous shrub plant, mainly distributed in temperate, subtropical and tropical mountains of the northern hemisphere. Want to know how to grow roses artificially? This is an editor who introduces the artificial cultivation and reproduction of roses.
Artificially cultivated rose
It has a wide range of adaptability. In addition to Chinese winters and cold winters, vast areas in the south are also suitable for planting. The longer a plant grows, the more flowers it blossoms and the more nutrients it needs. Fertilization is needed once a year every winter to keep buds and buds flourishing and the scenery beautiful. The cultivation of potted flowers should pay more attention to pruning and shaping. Cut flowers have a large number of flowers, which need to be fertilized once or twice a week in flowering season. Attention should be paid to cultivating flowering mother branches and cutting off buds on weak branches.
Wild rose has few diseases and insect pests, and artificially cultivated pests such as saw wasp, scale, aphids and scorch disease, canker, black spot and so on. In addition to using liquid spray, the landscape should be used with other flowers and trees and should not be planted too much.
Every winter, old and thick branches are often trimmed to maintain light and ventilation, thereby reducing diseases and insect pests. Pruning is an indispensable important process in rose landscaping, poor pruning, and a pile of thorns, uneven, not only pests and diseases, but also ugly.
How to breed roses
Seeds can be used for seedlings, but in production, young shoots are used to cut seedlings and they are easy to survive. Valuable varieties are more difficult to cut and can be propagated by beading or grafting, and asexual seedlings can bloom in the same year.
For the seedlings used in potted plants, the old branches of good varieties should be selected, the seedlings should be raised by beading method, and the main branches should be pruned for artificial dwarfing. For the seedlings used for cut flowers, it is necessary to select the seedlings that can form flowering mother branches and large flower colors.
Time: 2019-05-15 Click:
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