Planting Technology Lists
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How to control sweet-scented osmanthus citrus red spider
How to control sweet-scented osmanthus citrus red spider? The flower citrus red spider is a kind of mites. Adults, larvae, nymphs and mites can harm leaves and branches. The injured leaves had small yellow and white spots, which gradually turned gray and white, red spots, brown and burning in severe cases, withered and fell off. Prevention and treatment: remove the diseased leaves and burn them centrally. ...
2018-07-19 -
How to manage the sweet-scented osmanthus in the building?
How to manage the sweet-scented osmanthus in the building? For urban residents living in buildings, it is very difficult to cultivate sweet-scented osmanthus, mainly because the growing environment and conditions have changed greatly after sweet-scented osmanthus was transplanted from the original place to the city. Therefore, necessary measures should be taken in the cultivation and management of sweet-scented osmanthus.
2018-07-19 -
How to propagate with tender wood cuttings of Osmanthus fragrans
Sweet-scented osmanthus belongs to the evergreen tree of Melilotus family. Its branches and leaves are dark green and graceful. It is fragrant and fragrant when it blossoms. It can not only enjoy the flowers, but also can eat and extract flavors. It has high ornamental and economic value. Sweet-scented osmanthus because of few seeds and difficult to obtain, so the use of cutting propagation, in which tender wood cuttage seedlings, materials.
2018-07-19 -
What if the sweet-scented osmanthus tree is frozen?
What if the sweet-scented osmanthus tree is frozen? Is there any way to treat sweet-scented osmanthus planted in the open field? the lowest temperature tolerated in the north is-5 ℃ to-8 ℃. Beyond this limit, sweet-scented osmanthus will suffer frost injury to varying degrees. Therefore, when planting sweet-scented osmanthus in the open field in the north, we should choose the place that is sunny and leeward, plus artificial winter protection.
2018-07-19 -
How to graft sweet-scented osmanthus trees?
Osmanthus fragrans are also known as "laurel", "wood rhinoceros", "rock cinnamon", "Jiuli incense" and "Qilixiang". Species leaves opposite, mostly oval or long oval, the leaf surface is smooth, leathery, the leaf edge is serrated. The crown is round. The trunk is rough and gray. Flowers fascicled, 3-5 in leaf axils, florescence 9-10 months, more.
2018-07-19 -
How to weed when growing organic vegetables?
How to weed when growing organic vegetables? The biggest headache in organic vegetable production is weed control. " The vegetable farmer of the organic vegetable base said helplessly. Because organic vegetables are not allowed to use synthetic pesticides, fertilizers, herbicides and growth regulators in the cultivation process.
2018-07-19 -
New technology of high yield of Atractylodes macrocephala Koidz
Cultivation techniques for raising seedlings (1) A month before sowing, Atractylodes macrocephala Koidz turned over the soil, covered with weeds 30 cm thick, burned the soil for disinfection, prevented the occurrence of diseases and insect pests, and turned the grass ash into the soil after burning. If the soil is not burned, it can be turned over in the winter of the first year so that the soil can be fully weathered by freezing. Dirt.
2018-07-18 -
Diseases and insect pests of Atractylodes macrocephala Koidz and their control techniques
White silk disease: also known as "sugar rotten", to damage the root and stem of Atractylodes macrocephala Koidz, there are no obvious symptoms in the aboveground part at the initial stage of the disease. In the later stage, with the increase of temperature and humidity, the hyphae penetrated the soil layer, the white hyphae were covered with rhizomes and the surrounding soil surface, and the tip of the killed plant wilted, drooped, and finally the whole plant withered. Characteristics of the disease: soil, technical planting is.
2018-07-18 -
Asexual Propagation technique of Gastrodia elata
The planting and cultivation technology of Gastrodia elata has good shape, high drying rate (3 jin fresh product dry 1 jin dry product) and excellent quality, but the price is three or four times higher than that of red Gastrodia elata and jute Gastrodia elata. The reason why the price of Gastrodia elata is high, but also because of artificial cultivation, or wild distribution of the area and quantity are very small. Therefore, manual.
2018-07-18 -
Key points of cultivation of Gastrodia elata
In summer and autumn, Gastrodia elata enters a period of exuberant growth and maturity, and it is also a key period of production management of Gastrodia elata. 1. The gutter drains moisture. Gastrodia elata enters the vigorous growth period, at this time should begin to check whether the drainage ditch of the cultivation site is stagnant water.
2018-07-18