Vegetable Lists
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Chemical control measures of pumpkin flower rot
Symptoms: also known as fruit rot. Open field and protected land occur frequently, and the protected land is particularly serious. the damage has been on the rise in recent years, and the output has been reduced by about 30%. It is called flower rot or fruit rot when harming pumpkins, melons and watermelons, and brown rot, commonly known as rotten eggs, when harming squash and zucchini. Flower rot damages the flowers and young fruits of pumpkins.
2018-09-14 -
Key points of yield increasing technique of pumpkin multi-plant joint grafting
Too much nitrogen fertilizer in the early growth stage can easily lead to excessive growth of plants, resulting in flower and fruit drop phenomenon, which can not ensure the uniformity and final product quality of melon. Therefore, it is necessary to control the amount of nitrogen fertilizer used and appropriately increase the proportion of phosphorus and potassium fertilizer. When needed, can be treated by pharmaceutical methods, can choose zucchini fruit king 1...
2018-09-14 -
Watering and fertilization methods of Pumpkin
Symptoms: damage to leaves and rachis. Leaf spots rounded to suborbicular or amorphous. The leaf margin is dark brown, the junction of the sick part is moist, when the humidity is high, the spot is dense with small black spots, serious leaf spot fusion, causing local death of the leaf. The rachis or flower is black and moist, or black-brown rotten. Pathogen: pumpkin leaves.
2018-09-14 -
Soil cultivation techniques of Giant Pumpkin
1. Seedling cultivation: 1. Nutrition bag seedling cultivation: seeds are sown in greenhouse 6 weeks before planting. The first step: put the seeds in 60 degrees hot water, stir for 15 minutes, until the water temperature drops to 35 degrees, and then soak for 12 hours; the second step: put the soaked seeds on the hotbed for germination, the time is 2.
2018-09-14 -
How to prevent pumpkin spot disease
Cucurbita mottle mainly affects leaves and flower axes. The pathogen overwinters in the soil with the diseased body. In spring, the pathogen spread by rain sputtering, and the leaf spots were round to nearly round or amorphous in the early stage of the disease. The leaf margin is black brown, the junction of disease and health is moist, when the humidity is high, the spot surface is densely populated with small black spots, and the serious leaf spot is fused, causing the leaf bureau to be wet.
2018-09-14 -
Six key points of pumpkin cultivation techniques in small arch shed in early spring
The main reasons for pumpkin: too high temperature is not conducive to pumpkin fruit setting and fruit expansion, resulting in melon; too much fertilizer and water, especially after pumpkin harvest, can not keep up with the branches, resulting in excessive growth of pumpkin plants, causing melon; diseases and insect pests cause melon. To prevent pumpkins from turning into melons, the following measures can be taken: first,.
2018-09-14 -
Key techniques of planting autumn pumpkin
Pumpkin has strong root system, deep and wide distribution, strong stress resistance and strong ability to absorb water and nutrients. When pumpkin is cultivated in greenhouse soil with high fertility, the stems and leaves are often too luxuriant, which often leads to falling flowers and fruits, and the yield is not high. Therefore, in the cultivation of pumpkin in the arch shed, we must strengthen management, proper close planting, control.
2018-09-14 -
What if a large number of pumpkin leaves turn yellow?
The scientific name Apomecynahistrio (Fabricius) belongs to Coleoptera Cerambycidae. Synonym ApomecynaalboguttataMegerle. Alias four-spotted pumpkin longicorn beetle, melon vine longicorn beetle, stem driller. It is the main pest of melon vines. Distributed in Guizhou, Yunnan, Sichuan, Guangxi, Guangdong, Hunan, Zhejiang, Fu.
2018-09-14 -
Temperature Management of Pumpkin
In ① reasonable rotation, excellent disease-resistant varieties should be selected according to local conditions, and seeds should be soaked before sowing. Seeds can be soaked in 500x solution of carbendazim wettable powder and 800x solution of new high-fat film for 20 minutes, then rinse with clean water and then sprout. After sowing, spray the new high-fat film to keep the soil moisture, prevent the soil from forming plates and improve the emergence of seedlings.
2018-09-14 -
Cultivation techniques of pumpkin in open field
The main results are as follows: 1. Chinese pumpkin must be selected for variety selection and seed treatment, and the excellent local varieties are the best, such as yellow ladle pumpkin, grinding plate pumpkin, pillow pumpkin and long-stalked pumpkin. After 1-2 days of drying, pumpkin seeds were scalded with 50 ℃ warm water for 5-10 minutes, and then soaked to accelerate germination. 2. Fertilization and soil preparation.
2018-09-14 -
Cultivation techniques of Spring Bean covered with plastic Film
(1) Variety selection: at present, the widely cultivated variety of bean is cowpea 28-2, which can be used for plastic film mulching cultivation in spring. (2) sowing date: the suitable lower temperature for sowing bean is 14 ℃, and the sowing temperature should be 4 ℃ before and after frost breaking. Sowing beans can be planted with kidney beans (kidney beans).
2018-09-14 -
How to cultivate beans in greenhouse
It mainly harms leaves and, in severe cases, petioles and pods. At the initial stage of the disease, the back of the leaf produced small yellow spots, then turned rust-brown, raised in the shape of a small pus scar, and then expanded into a pile of summer spores, and the epidermis ruptured and emitted reddish-brown powder. Summer spores.
2018-09-14 -
Control of Bean Diseases in Greenhouse
1. Symptoms of bean rust: mainly harmful to leaves, but also harmful to petioles and pods when it is serious. At the beginning of the disease, the back of the leaves produced pale yellow spots, then rust brown, raised small pus scar shape, then expanded into summer spore pile, epidermis rupture after the emission of reddish-brown powder. That is, urediospores. Second, bean powdery mildew...
2018-09-14 -
How to solve the high temperature barrier of greenhouse cucumber?
Sowing and raising seedlings 1. Variety selection is not easy to bolting, more cold-resistant varieties 2. The sowing date of budding sowing ① was determined as follows: the seedlings were raised in protected field in large, medium and small sheds from the first ten days of January to the middle of February, and the direct seeding in open field from the end of February to April. ② accelerating germination and sowing: soaking seeds in warm soup, then accelerating germination and sowing at 15 ℃ ~ 20 ℃.
2018-09-14 -
Common diseases and insect pests of beans and their control
Common diseases and insect pests of beans and their control
2018-09-14 -
Planting methods of pakchoi
Planting methods of pakchoi
2018-09-14 -
Cultivation techniques of beans in early spring
Prepare irrigation before sowing before winter, make soil moisture for sowing in early spring, 6 kg per mu, ultra-thin plastic film (70 cm wide), 3000 kg organic fertilizer, 10 kg urea, 8 kg diammonium and 10 kg potassium chloride per mu. Sow and cover with plastic film after the surface is thawed in early spring. The border width is 50.
2018-09-14 -
Soy beans to prevent falling flowers
The phenomenon of falling flowers will occur in kidney beans when the temperature is above 30 degrees Celsius or the soil is too dry and wet in windy weather, lack of nutrients and weak light, so field management should be strengthened to prevent flowers and fruits from falling. Experiments have proved that the application of biological potassium fertilizer can reduce the occurrence of flower and fruit drop.
2018-09-14 -
Cultivation techniques of beans in early spring in plastic greenhouse
Symptoms of bean blight: mainly harmful to stems, leaves and pods. At the beginning of the disease, the stem showed a water stain, and then the wet rot constricted around the stem, and the leaves and vines above the diseased part withered. When the humidity was high, the cortex rotted and the surface produced white mold. The infected part of the leaves showed dark green water stains at first, then enlarged into round light brown spots and white mold on the surface.
2018-09-14 -
How to manage the heart period of Chinese cabbage
How to manage the heart period of Chinese cabbage
2018-09-14