Planting Technology Lists
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Control of Diseases and insect pests in the cultivation of Lentinus edodes
There are many kinds of miscellaneous bacteria parasitic on mushroom wood, such as Trichoderma, Schizophyllum, birch, fan and so on. In terms of pests, slugs, snails, horse land, etc., harmful to fresh mushrooms, longicorn beetles, bark beetles and termites harmful to mushroom trees. Should carry out the policy of "prevention first, comprehensive prevention and cure" on prevention and cure, add.
2018-09-09 -
Hanging cultivation techniques of Lentinus edodes in winter
If the scientific inoculation hole is deep, there are more bacteria, which is helpful to enhance the drought resistance of Lentinus edodes mycelium. The mycelium of Lentinus edodes can germinate rapidly and improve the survival rate under the condition of constant temperature and humidity. Hot water buds are accelerated by soaking blocks in hot water, which can double the yield of mushroom pieces.
2018-09-09 -
How to prevent and cure brown spot of rose
Brown spot mostly occurs in the hot and muggy rainy season. Purple-brown round spots appear on the front of the leaves, with slightly ciliated edges, and there are many small black spots in the center. These small black spots are the conidia of pathogens. After the small black spots split, the spores were released to spread the disease. It can also spread with Rain Water. Brown spot depends on scores.
2018-09-09 -
Control methods of APHIS gossypii
APHIS gossypii belongs to Homoptera and Aphidae. Nymph aphids, adult aphids harm rose, rose, ten sisters, etc., due to the effective stagnation of the growth of young leaves and buds, it is not easy to stretch, and the ornamental value is often affected by feces adhering to the leaves. First, the morphological characteristics of wingless parthenogenetic aphids are larger, ovoid and 4.2 mm long.
2018-09-09 -
Symptoms and control methods of rose rust
Rose rust occurs in countries with suitable climate all over the world. It sometimes causes serious harm to rose cultivated in greenhouse. In addition to rose, the disease can also infect roses, roses and other flowers. There are many kinds of pathogens of rose rust, including 10 species reported abroad and 3 species known in China. One of them is short point.
2018-09-09 -
Rose lobular disease
Symptomatic rose lobular disease is a common physiological disease in northern China. Lobular disease occurs on young shoots and young leaves, and the disease is more obvious when the spring rose sprouts. The diseased branches germinated later, the leaves were narrow and slender, the leaf edges were upward, the quality was hard and brittle, the leaf color was light yellowish green, and the leaf color was uneven.
2018-09-09 -
Why did the rose cuttings die?
Symptoms: mainly harmful to flowers, leaves and twigs. At the beginning, the petals appear watery spots or petal tips, the edges become brown, rapidly expand, wilt, rot, and finally the whole flower browns and wilts. Under wet conditions, gray-green mildew can be seen, that is, conidiophores and conidia of pathogens. The characteristics of the disease.
2018-09-09 -
Symptoms and control of rose green petal disease
Symptoms: mainly manifested as narrow petals, green sepals or leaves, corolla green, flowers into leaves, rose green petal disease is a typical symptom. All the plants with this disease, under the same cultivation and management conditions, the plant type is shorter than the general rose varieties, the branches are multiplied, the leaf shape is narrow, the petiole and stem are more economical.
2018-09-09 -
Prevention and rejuvenation of rose aging
Symptoms: mainly harm flowers, leaves and twigs. At the beginning, water-stained spots appeared on the petals or the tips and edges of the petals turned brown, rapidly expanded, wilted and rotted, and finally the whole flower turned brown and withered. Grey green mould can be seen under wet conditions, namely conidia and conidia of pathogenic bacteria. Symptoms of the disease:
2018-09-09 -
Management of cultivation techniques of Ginkgo biloba in different time
Ginkgo biloba is an ancient tree species in China and the oldest relict plant among the existing seed plants. Its leaves are of great medicinal value, and so far more than 160 kinds of ginkgo biloba extracts have been known. Mainly flavonoids, terpenoids, phenols, alkaloids, polyisopentene, quinic acid and so on. With the research in the past 20 years.
2018-09-09