Planting Technology Lists
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How is the rose grafted?
How is the rose grafted? Please give guidance for rose grafting can refer to the following methods: first, the cultivation of rootstocks. The variety of rootstock can be selected, such as flag vine, pink rose and so on. To use more than 2-year-old large rootstocks, the growth is exuberant, the root system is developed, and there are no diseases and insect pests. After the flat stubble before winter, several thick ones sprouted in the next year.
2018-07-18 -
How to raise potted osmanthus trees in winter
How to raise potted sweet-scented osmanthus trees in winter? Please give guidance that the absolute temperature in winter is low and lasts for a long time, family potted sweet-scented osmanthus often suffer from frost injury. Based on many years' experience, the author puts forward some views on the maintenance of potted sweet-scented osmanthus in winter in northern China. "Autumn does not enter" that is, it is advisable to enter the room late rather than early. Under normal circumstances, autumn.
2018-07-18 -
How to Control Leaf Blight of Osmanthus fragrans
How to control leaf blight of sweet-scented osmanthus trees? Please introduce that leaf blight is a common disease in sweet-scented osmanthus planting and its symptom occurs at the leaf edge and tip of the leaf. At first it is a light brown spot, then it gradually expands into a large irregular plaque. If several plaques are connected, the whole leaf will dry up. The disease spot is grayish brown to reddish brown.
2018-07-18 -
How to control brown spot of sweet-scented osmanthus
How to control brown spot of sweet-scented osmanthus? Please introduce that sweet-scented osmanthus brown spot is a common disease of sweet-scented osmanthus, which is caused by subphylum fungal infection. Sweet-scented osmanthus plants are planted in ground and potted plants, the light ones affect the ornamental effect, and the serious ones cause plant death. Symptoms often occur in the leaves, mostly from the tip of the leaves.
2018-07-18 -
How to propagate potted Osmanthus fragrans
What diseases and insect pests do sweet-scented osmanthus trees have? How to prevent and cure it? Please guide the common diseases and insect pests of sweet-scented osmanthus trees as follows: 1. Leaf spot disease. The main harm to the leaves, the initial brown spots, the disease spot is round or irregular, the center of the late gray to gray-white, the edge of the reddish brown, black-gray mildew on the spot. High temperature and humidity.
2018-07-18 -
How to effectively prevent and cure chrysanthemum virus disease?
How to effectively prevent and cure chrysanthemum virus disease? Please introduce that virus disease is a kind of disease easy to occur in chrysanthemum, which needs to be prevented and treated. 1. Strict quarantine. Chrysanthemum virus disease strain is a virus-carrying body, introduction should be carried out strict quarantine, to prevent the artificial transmission of the virus to the virus-free area, or from the virus area, expand the disease area.
2018-07-18 -
How to prevent and cure chrysanthemum red spider?
How to prevent and cure chrysanthemum red spider? Please introduce red spiders: harmful leaves initially show small yellow spots, serious leaves curl, withered and yellow fall off, affecting growth and non-flowering. Control methods: spray 1000 times of triclofenac EC or 1000 times solution of aphids and mites to control aphids for 2 to 3 times continuously. Point.
2018-07-18 -
How to cultivate Angelica sinensis?
How to cultivate Angelica sinensis? Please introduce in detail the dried root of Angelica sinensis, also known as Qin Gui, which is a commonly used traditional Chinese medicine with the effects of tonifying blood, activating blood circulation, relieving pain and moistening intestines. Mainly produced in Gansu, Shaanxi, Yunnan, Sichuan and other provinces, cultivated in most areas of Shaanxi. (-) morphological characteristics should be attributed to many.
2018-07-18 -
How to prevent and cure angelica rust?
How does Angelica control small land tigers? Please guide the tiger, also known as "ground silkworm", "black silkworm". It belongs to the family Lepidoptera. The angelica tigers are mainly small tigers and yellow tigers, and their harm and control measures are the same. The main results are as follows: 1. The damage to Angelica sinensis seedlings is caused by larvae, which is dormant during the day and out at night.
2018-07-18 -
Why is Angelica bolting ahead of time?
Why is Angelica bolting ahead of time? Please introduce the reasons 1, the reason for early bolting of Angelica 1.1 the seeds are too full, or the seedlings are raised with seeds (commonly known as gunpowder seeds, [flower] seeds or fire seeds), which are easy to bolt in advance after transplanting. According to the experience of drug farmers, Angelica sinensis requires seeds.
2018-07-18