Vegetable Lists
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Three reasons can lead to cucurbit melon.
Recently, many vegetable farmers who grow zucchini have reported that the phenomenon of zucchini melons grown in the shed is serious and the yield is low. So what may lead to the emergence of zucchini? The author analyzes that there are three main reasons. First, flower bud differentiation or poor pollination, resulting in the ovary can not produce plant growth.
2018-09-14 -
How to prevent and cure squash cotton rot
Disease characteristics: zucchini cotton rot is mainly harmful to fruits, sometimes to leaves, stems and other parts. The leaf is damaged, the primary dark green, round into irregular water-immersed disease spot, when the humidity is high, it seems to be scalded by boiling water. At the beginning of the disease, the fruit showed an oval, water-immersed dark green spot. Under the condition of dry air, the disease spot changes.
2018-09-14 -
Overwintering zucchini should not be controlled by hormone.
The suitable seedling age of zucchini is about 45 days (5 true leaves). The row spacing of sowing plants is 3.3 cm, the height of overlying soil is about 3 cm, and the row spacing of transplanted plants is about 10 cm. During the period from sowing to unearthing, the temperature of seedling bed was controlled by 25: 28 ℃ in daytime and 12: 15 ℃ at night. After 3 days of unearthing, the daily temperature should be reduced to.
2018-09-14 -
Zucchini seedling raising combined with fertilization
Soil preparation and fertilization: zucchini likes slightly acidic soil, and the suitable pH value is 5.5-6.8. Zucchini is very strong fertilizer absorption, the application of too much nitrogen fertilizer, easy to cause excessive growth of stems and leaves, leading to falling flowers and fruits and diseases, fertilization should be nitrogen, phosphorus, potassium. Under normal circumstances, for every 1000 kg of fruit, it is necessary to absorb 3.92 kg of nitrogen.
2018-09-14 -
Zucchini is easy to bend in the wrong way.
Unlike cucumbers and tomatoes, zucchini does not take the form of dipping or pointing flowers, it takes the form of symmetrically smearing hormone drugs on both sides of the melon body to promote sitting melon. But Zhang Guangming did not pay attention to symmetrically wiping melon on both sides of zucchini body with medicine, just to promote melon sitting, he casually smeared hormones on one side of the melon body, though.
2018-09-14 -
Ingenious planting methods and points for attention of Onion
Scientific fertilization after turning green in spring, the first fertilization should be carried out to supplement nutrition for the growth of onion roots and lay a foundation for the vigorous growth of aboveground parts in the future. Fertilization should be based on fully mature organic fertilizer, 1000 kg per mu, 20 kg calcium superphosphate and 10 kg potassium sulfate. ...
2018-09-14 -
Prevention and control measures of onion diseases in spring
First, fertilization to make beds: should choose sunny warm, loose and fertile soil, can be irrigated to build seedbeds. The width of the border is 1.2-1.5 meters, and the length varies from place to place. 5-6 kg of mature farm manure per square meter and 60-80 g of compound fertilizer were applied in the border. Mix the soil fertilizer in the border evenly and finely, take out the covered soil, rake flat and wait for sowing. ...
2018-09-14 -
Fertilizer requirement regularity and fertilization methods of Chinese cabbage and radish
Chinese cabbage is an important leafy vegetable. The yield of Chinese cabbage is very high, which can reach more than 5000 kilograms per mu, so there are more requirements for fertilizer. The ratio of the three is 1 / 1 / 4 / 0.4 / 1.1. Therefore, Chinese cabbage, like other leafy vegetables, adequate nitrogen nutrition promotes the formation of hypertrophy during the vegetative growth period.
2018-09-14 -
Early prevention of onion four diseases
The main diseases of onion are downy mildew, gray mold, rust and soft rot, which should be controlled as soon as possible. Downy mildew and Botrytis cinerea downy mildew mainly damage the outer leaves and pedicels of onion. The suitable temperature for the disease is 10-20 ℃. It can occur in April-May or November-December. At the beginning of the disease, oblong or banded depression disease appeared on the outer leaves of the infected plants.
2018-09-14 -
Pay attention to five points in raising onion seedlings.
First, the superior varieties can be selected in production, such as Ziyu No. 1, Ziyu No. 2, Zixing, Shuanghuanhong and so on. These varieties have the characteristics of strong spicy taste, high yield, good quality and suitable for export. These varieties generally have a yield of about 5000 kg per mu, and the yield of high-yield plots can reach 7500 kg per mu. Two.
2018-09-14 -
Key points of raising seedlings of Onion
We must use falling water to raise seedlings, do a good job in the treatment of soil diseases and insect pests before raising seedlings, use Pulick immediately after emergence to prevent the occurrence of quenching disease and downy mildew, and do a good job of removing weeds. White Dew sowing in Guanzhong area of Shaanxi Province (Sept. 7), other areas refer to the local climate to postpone or advance. Seedling raising method: falling into the water to raise seedlings. ...
2018-09-14 -
It is better to choose sandy loam for onion cultivation.
Onion is a kind of common vegetable which is resistant to transportation and storage. The planting and management of onion is easy, and the economic benefit is between 1000 and 2000 yuan per mu. The experiment shows that cultivating strong seedlings is the key measure to increase production. First, rational fertilization in terms of fertilization, it is necessary to apply sufficient base fertilizer to ensure that there is no need for topdressing in the early stage of seedlings.
2018-09-14 -
Cultivation techniques of carrot in spring
In recent years, with the continuous improvement of people's living standards, the cultivation area of carrot anti-season spring sowing has been increasing. The cultivation techniques of spring sowing carrot are introduced as follows. 1. Variety Selection and Sowing Quantity Spring sowing varieties should be selected with bolting tolerance, good quality, high yield and early maturity. If the new Kuroda 5 inch, red core four...
2018-09-14 -
Three ways to avoid the hollowness of radish
The hollow radish affects the yield, quality and economic benefit of radish. But there are also ways to prevent and control radish hollowness effectively. Pay attention to balanced water supply: the requirement of soil water content in the growth and development stage of radish is generally 60%-80%, especially in the expansion period of radish fleshy root, when the soil water supply is insufficient or waterlogged during drought and drought.
2018-09-14 -
Cultivation techniques of white radish
To choose suitable soil to grow radish, we should choose crops with less fertilizer consumption, more residual organic matter and no same diseases and insect pests as the previous crop. It is necessary to avoid cruciferous vegetables as the first crop, otherwise it is easy to lead to diseases. Radish has a wide adaptability to sandy soil. in order to obtain high-yield and high-quality products, radish is still deep and loose.
2018-09-14 -
The hotter the radish is, the better the anti-cancer performance is.
The double-bond ribonucleic acid of interferon inducer in white radish is highly resistant to oral enzymes. It is not easy to degrade in swallowing and has no side effects. In recent years, some domestic medical scientists have found that the interferon inducer contained in white radish was injected into mice and found that the malignant tumor in the body was reduced by 50% to 60%.
2018-09-14 -
Key points of cultivation techniques of spring radish
Choose a good seed. Select varieties with short growth period, strong cold tolerance, late bolting and not easy to hollow. At present, there are many radish varieties suitable for spring cultivation, such as Baiyuchun, Chunbaiyu, Spring radish 9646 and Changchun big root. Prepare the land to make beds. Choose the land with loose soil and apply 3000 mu of rotten organic fertilizer.
2018-09-14 -
Management techniques of spring radish in May
Planting spring radish in early spring is a way to get rich with small investment, short cycle and high benefit. It can not only supplement the off-season supply of vegetables and increase the variety of flowers and colors, but also provide a good stubble for later cropping. The main cultivation techniques are introduced as follows: 1. The selection of good varieties should generally choose high yield and quality.
2018-09-14 -
Fertilization can prevent radish bifurcation in winter and spring.
Now it is the sowing season of winter and spring radish, radish bifurcation, bran heart and other phenomena are more common in the production of radish in our province. Some agricultural experts pointed out that mastering the measures of fertilizer effect in cultivation can improve the quality of radish. There are many reasons for radish bifurcation, the main problem is the soil quality and tillage soil plough.
2018-09-14 -
The emergence rate of carrot seeds is high after soaking.
Carrot seeds are sown according to the conventional method because the epidermis is attached to a layer of spiny hairs, and the emergence is slow and irregular. After years of practice, the effect of soaking seeds with hydrogen peroxide solution is better, and it has been popularized and applied in the carrot production base of Xiangcheng County. The seed soaking time will prepare 25% hydrogen peroxide solution in the container.
2018-09-14