Vegetable Lists
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Occurrence regularity and control methods of garlic root maggots
Root maggot is a general term for the larval stage of Diptera pests that damage crops such as garlic. In recent years, the occurrence of garlic root maggots is increasing year by year. The damage caused by root maggots can reduce the yield of garlic and have a great impact on the quality of garlic, and the economic loss is serious when the damage is serious. Garlic root maggots (larvae) generally gather in the garlic root and.
2018-09-16 -
Garlic high yield to understand the characteristics of fertilizer
Garlic is a bulbous crop with large fertilizer requirement and high fertilizer tolerance. It is suitable for cultivation in sandy loam with rich organic matter, loose and fertile soil surface, comprehensive nutrition, good water and fertilizer conservation and ventilation. According to research: for every 1000 kg of fresh garlic produced, 4.5-5 kg of nitrogen, 1.1-1.3 kg of phosphorus and 4.1-4.7 kg of potassium are needed, and the ratio is 3.
2018-09-16 -
It is necessary to understand the characteristics of fertilizer requirement for garlic to achieve high yield.
Garlic is a bulb crop which needs a large amount of fertilizer and is more tolerant to fertilizer. it is suitable to be cultivated in sandy loam soil which is rich in organic matter, loose and fertile soil surface, comprehensive nutrition, good water and fertilizer retention and ventilation. According to the study, for every 1000 kg of fresh garlic, it needs 4. 5-5 kg nitrogen, 1. 1-1. 3 kg phosphorus and 4. 1-4. 7 kg potassium.
2018-09-16 -
Green Prevention and Control Technology of garlic Diseases and insect pests
Green prevention and control of crops is the use of agricultural prevention and control, physical prevention and control, biological prevention and control, precise drug use and other technologies to control diseases and insect pests in the process of agricultural production. to achieve the purpose of reducing the use of pesticides, reducing pesticide residues in agricultural products, and comprehensively improving the quality and safety level of agricultural products. This year, the garlic noodles in our town.
2018-09-16 -
Prevention of garlic Spring Rot in Spring
Garlic spring rot can last until mid-June, especially in low-temperature and humid years. It mainly harms the base of the lower leaf body. There is a water immersion softening spot, which expands in the up and down direction and shows light brown rot. In the middle and later stage of growth, the heart leaves became ill, and the softening and rot spread to the lower part of the flower stem. Sometimes it can lead to new.
2018-09-16 -
Production and Management Techniques of Garlic in Spring
First, do a good job of water supply. As garlic enters the critical period of water demand such as garlic expansion, coupled with the increase in temperature and windy weather, garlic demand for water increases. The majority of garlic farmers should pay full attention to the water management of garlic fields and strive to irrigate (irrigate) garlic expansion water once to meet the water demand of garlic expansion.
2018-09-16 -
Management and Technical measures of Autumn garlic Seedling stage
First, the seedlings should be ploughed in time after emergence. The seedlings can be watered once after the seedlings come out, and the weeds can be ploughed and weeded. Before winter, compound fertilizer can be applied once in combination with watering, 150 kg per hectare. After watering, when the seedling grows the second leaf, the seedlings are cropped once in the middle tillage to promote the normal growth of the seedling root system. Second, seal in the soil.
2018-09-16 -
Garlic grows well with the skillful application of four fertilizers
The perennial cultivation of garlic has caused a series of headaches for farmers. Due to the limited land resources, the continuous cropping of garlic in Fengxian County, Jiangsu Province is very common, which also leads to the accumulation of a variety of bacteria in the soil, so that the trace elements in the soil which are easy to be absorbed by garlic gradually decrease, resulting in the symptoms of element deficiency. In addition, garlic.
2018-09-16 -
Control method of garlic root maggot in winter
Thoroughly remove plant residues. Garlic root maggots have strong tropism to plant residues, especially rotten garlic plants. Garlic residues in fields, fields and roadsides should be completely removed and destroyed during garlic harvest to reduce food sources for root maggots and reduce residual insects in fields. Regulate water and fertilizer and sowing plans, destroy...
2018-09-16 -
There are skills in topdressing garlic.
Garlic seed is degraded every year, and it is changed every 2-3 years. It needs purification and rejuvenation. It is best to change garlic seeds in different places, which can effectively promote the recovery of garlic species and have a strong ability to increase production. Change species in different places, the distance can not be too far, the temperature difference can not be too much. In addition, it should be planted on sandy land, clayey land and mixed land.
2018-09-16 -
The key to high yield of garlic is to pay attention to spring tube.
Garlic farmer Qi Xinqiang has planted plastic film garlic for many years, and in the process of production, he has explored the cultivation technology of using double-layer plastic film to cover garlic, which has realized that the garlic has been put on the market ahead of time, the yield is also high, and the yield has increased by more than 10% per mu, which is worth learning and drawing lessons from the vegetable farmers in the garlic producing areas. The cultivation techniques are introduced as follows: first, selection.
2018-09-16 -
Garlic soft rot should be prevented as soon as possible
Garlic soft rot is a bacterial disease. The pathogen is Erwinia carotovora, which is mainly reinfected by the pathogen on the diseased body in the soil. Autumn garlic disease from November, low-lying field, rainfall and watering more, poor drainage, field humidity heavy disease, sewer Yangqi cultivation mode...
2018-09-16 -
High-yielding cultivation techniques of winter leek in Hanzhong
Hanzhong winter leek is a leading leek variety in Hanzhong, Shaanxi Province, with large leaves, sturdy pseudostems, more tillers, high yield, strong cold tolerance and short dormancy period. it is suitable for cultivation in open field and protected field in the north, and can be listed all the year round. Winter leek is rich in nutrition, high carotene content, light spicy taste, less fiber.
2018-09-16 -
Control of Botrytis cinerea of leek in greenhouse
Botrytis cinerea is easy to occur when the humidity is high in the leek greenhouse. After the onset of the disease, the leaves gradually produced grayish brown to white spots from the tip down, both positive and negative, oval or fusiform disease spots were enlarged, and fused into large dead spots. The air humidity is more than 85%, the temperature is 15 ℃ ~ 20 ℃, warm and humid strip.
2018-09-16 -
Technical knowledge of fertilization in planting and cultivating garlic
The main pests of garlic are onion flies, seed flies, root mites, thrips, Liriomyza huidobrensis and so on. Prevention and control methods: (1) Agricultural control, before sowing garlic, it is necessary to turn the soil deeply and sunburn for more than 15 days, so as to reduce the number of residual diseases and pests in the soil. The base fertilizer should be fully mature, eliminate the eggs in the manure and prevent adults from laying eggs.
2018-09-16 -
The technique of planting garlic after planting Cucumber in Maize
Garlic is a necessary condiment in daily life, which is indispensable for cooking and cooking. In recent years, many pharmacological effects of garlic have been discovered, and it has been found that garlic can prevent and treat a variety of diseases. American scientists have listed garlic as a basic health food. At present, garlic has become a worldwide vegetable, especially in.
2018-09-16 -
Scientific harvesting method of leek
The harvest time of leek should be suitable, generally 4-5 times a year and 2-3 crops before June in spring. Summer cultivation of leek to high yield is mainly to raise roots, so that plants produce more tillers, so generally do not harvest, to lay the foundation for high yield in autumn. Generally, 2-3 crops can be harvested in autumn. If there are too many harvests, it will lead to plants.
2018-09-16 -
Damage characteristics of chives and maggots
Leek maggot belongs to Diptera, Culicidae, which is the larva of Mushroom mosquito and the main underground pest of Chinese chive. In spring and autumn, the larvae gathered underground to feed on the young bulbs of leek, resulting in thin and yellow leaves, wilting roots, and finally withered. Therefore, for the prevention and control of leek maggots, we should master agricultural measures, biological control and chemistry.
2018-09-16 -
Control methods of Golden Needle insect in Chinese chives
The root was irrigated with 1000 times of phoxim, 1000 times of trichlorfon, 4000 times of 50% cyanohydrin EC, 3000 times of chlorpromazine and 2.5 times of trichlorfon. Before sowing or planting, you can also use the above agent mixed with poison bait or coated with seed coating agent.
2018-09-16 -
Pollution-free control techniques of gray mold of leek
The main results are as follows: (1) the symptoms and epidemic rules are mainly harmful leaves, which can be divided into three types: White spot type, which forms water-stained gray spots on both sides of leaves, oval or fusiform, the periphery is light yellow, and the disease spot expands in the later stage, causing half-leaf or whole leaf to die. Sparse gray mold layer occurs when it is wet. Dry tip type, is in.
2018-09-16