After the autumn equinox, most of China has entered a cool autumn, a mild climate, sufficient light, is very suitable for the growth and development of various types of vegetables, is a busy festival of vegetable production, vegetable farmers can be much more in the management of vegetables. Work hard.

 

 

Autumn and winter 茬 vegetables should be planted at the appropriate time

 

In the solar greenhouse, tomato, eggplant, pepper, cucumber and other warm vegetable crops are planted at a suitable time. The greenhouse with good heat preservation performance can grow over the winter, and supply the New Year's Day, the Spring Festival and the spring market in the coming year. It is necessary to do a good job of disinfecting the shed and deducting the agricultural film in advance. Fertilize the land 15 days before planting, apply more than 5,000 kg of decomposed and finely divided high-quality organic fertilizer per mu, and apply bio-organic fertilizer or commercial organic fertilizer 3000 with difficult organic fertilizer source. Kilograms, fine land preparation, to achieve level, flat, loose, no clear dark and sloppy ; selected in the sunny afternoon planting, to achieve consistency, density, reasonable, timely watering planting water.

 

 

Chinese cabbage is well managed by water and fertilizer

 

In the early stage of the autumn, the cabbage planted in the early stage of the package, the cabbage that was planted early, entered the middle of the package, which was the key period for the production. It is necessary to do topdressing and watering to ensure a balanced supply of nutrients and water. Generally, it is poured once every 7-10 days. Each time, 10 kg of nitrous phosphorus-containing ternary liquid fertilizer is applied to the water per mu , and the cabbage is stopped for 20 days before harvesting . Foliar spray once every 7 days or so, with the effect of functional fertilizer such as Lei Li 2000 , to quickly supplement nutrition and promote growth. Do a good job in controlling pests such as downy mildew, soft rot, cabbage caterpillar, and aphids.

 

 

Radish, carrot and mustard watered in time

 

Autumn open field planted all kinds of radish and mustard positive fleshy root enlargement period, first of all should be timely watering, ensure uniform water supply, do not make the soil too dry, and do not watering too much volume; a small number of base fertilizer radish, can 6-10 kg of organic liquid fertilizer containing nitrogen, phosphorus and potassium per acre with water ; timely control of aphids, cabbage caterpillars and virus diseases, soft rot and other pests and diseases.

 

 

Facility vegetables, pay attention to pests and diseases

 

The greenhouses and autumn greenhouse vegetables planted in autumn are the busiest time for field management. The first is to adjust the appropriate temperature, light and moisture. The temperature of tomato and other warm vegetables is 23 °C -28 °C during the day and 15 °C during the night . 18 °C ; celery and other cold vegetables during the day suitable temperature is 20 °C -22 °C, night 10 °C -12 °C ; the second is timely watering, topdressing ; the third is to do the whole pruning, sparse flowers and fruit, timely removing old leaves, yellow leaves and lateral branches, thinning to excess fruit and deformity fruit; autumn shed after September 20 generally can not take the fruit matured, should try to sparse; fourth is to do pest control work, focusing on prevention and treatment of tomato Yellow leaf curl virus disease and late blight, cucumber downy mildew and pests such as whitefly, red spider, and sassafras. Tomato late blight and cucumber downy mildew are the most susceptible to disease in low temperature and high humidity growth environment. Therefore, it is necessary to avoid the formation of this environment during cultivation and management, and close the tuyere in time after rain . The fifth is to harvest in time, which can improve the commodity. The rate can also prevent the fruit from falling and affecting the plant to continue the result.

 

 

Colonization and sowing of cold-tolerant vegetables

 

The solar greenhouse with poor thermal insulation performance is suitable for planting vegetables with good cold tolerance such as cabbage, cauliflower, lettuce, celery, lettuce and white radish. The autumn festival is the time for planting and sowing. It is necessary to clean the pasture in advance, remove the residual stalks, rotten leaves and weeds of the front scorpion, transport them to the designated place for high-temperature disinfection and ozone treatment ; apply 3,000 kg of decomposed and finely divided organic fertilizer or 2000 kg of bio-organic fertilizer per acre . After the sputum is mixed with the soil, except that the radish is made into sorghum and directly sown, and the other vegetables are made into a flat hoe to adopt the method of seedling transplanting. Choose sunny days in the afternoon, plant in accordance with the standard of deep and shallow, reasonable density, timely watering the planting water.