Planting Technology Lists
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What are the conditions of tobacco deficiency?
How to control tobacco leaf curl virus disease? Tobacco leaf curl disease is also called leaf curl disease. Leaf curl is widely distributed in many tropical areas and occurs in Yunnan, Guangdong, Fujian and Taiwan tobacco areas in China. In 2006, the incidence of individual tobacco-growing areas in Yunnan was 7-11%. Leaf curl has a wide range of hosts, including plants from 14 families and 45 genera.
2018-07-18 -
How to use pesticides to grow tobacco?
How to use pesticides to grow tobacco? Pesticides have played an important role in the development of human agricultural civilization, especially in the control of dangerous and explosive diseases and insect pests. But in the process of using pesticides, it will cause a certain degree of pollution to the atmosphere, soil and water.
2018-07-18 -
How to grow tobacco to withstand drought?
How to grow tobacco to withstand drought? Tobacco has higher requirements for water in the growing period, and the yield and quality of tobacco leaves will be significantly affected by drought stress. China is a country with shortage of water resources, and the temporal and spatial distribution of water resources is uneven. In recent years, some tobacco-growing areas in China have suffered from severe drought.
2018-07-18 -
What kind of weather is not suitable for pesticide application
What does the letter on the pesticide label mean? Please introduce (1) pH: indicates pH, neutral when PH is equal to 7, alkaline when greater than 7, the greater the number, the stronger the basicity. When it is less than 7, it is acidic, and the smaller the number is, the stronger the acidity is. (2) PPm: million parts concentration. That is, 1 million parts of liquid medicine, the number of pesticide parts of powder;
2018-07-18 -
Morphological characteristics and suitable planting environment of Glycyrrhiza uralensis
[morphological characteristics] Glycyrrhiza uralensis is a perennial herb with a height of 30cm and 100cm. Covered with white pubescence and glandular hairs. Aboveground stems erect, lower lignified, branchlets angular, green. Leaves alternate, odd status compound leaves. Leaflets 3-8 pairs, ovoid or ovate-elliptic, entire, apical leaflet larger. The general situation.
2018-07-18 -
Market prospect and scientific planting of licorice
Liquoric root is leguminous plant, licorice root, licorice swollen fruit or licorice glabra dry root and rhizome, is a commonly used bulk medicine. Wild licorice is mainly distributed in Inner Mongolia, Ningxia, Gansu and other places; planted licorice is mainly distributed in Hexi Corridor, Longxi periphery and some areas of Ningxia in Gansu Province. Licorices are national grade II...
2018-07-18 -
Harvest and processing of licorice
The key technical measures of high-yield cultivation were to plant in sandy loam soil with fertile soil, loose texture and good drainage. The seeds are treated before sowing to improve germination rate, watered at seedling stage to protect seedlings, and applied with sufficient phosphorus and potassium fertilizer in early spring every year. Harvesting and processing 1. Harvesting licorice propagated with seeds generally grows after sowing 4.
2018-07-18 -
Technical specification for ridge and furrow cultivation of licorice covered with plastic film
1. The scope of selection. Licorice has strong adaptability and can grow in general soil, but the slightly alkaline or alkaline sandy loam with a pH value of 7.2 Murray 8.5 is the most suitable. 2. Stubble selection. Licorice belongs to Leguminosae Glycyrrhiza belongs to perennial herbs, the previous crop is better than Gramineae crops, do not choose legumes. 3. Soil preparation and fertilization.
2018-07-18 -
Planting technique of traditional Chinese Medicine Atractylodes macrocephala Koidz
Cultivation techniques 1. Seedling (1) A month before sowing, Atractylodes macrocephala Koidz turned over the soil, covered with weeds 30 cm thick, burned the soil and disinfected it to prevent diseases and insect pests. After burning, turn the grass ash into the soil. 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. Land.
2018-07-18 -
It is important to protect seedlings in order to achieve high yield of atractylodes macrocephala
As a kind of traditional Chinese medicine with high economic value, atractylodes macrocephala is planted by more and more people. However, due to the uneven level of planting and management, the economic benefits of growers vary greatly. Especially in the early stage, the growth habits and pest control of atractylodes macrocephala are not accurate, often causing a large number of dead seedlings in the early stage of atractylodes macrocephala, and...
2018-07-18