Asparagus pollution-free safe production of winter pipe

From mid-December to late-January of the next year, the asparagus on the stem of the stem is yellow and gradually enters the dormancy period. At this time, the following fields of winter management should be grasped: 1. Completely clean the garden and keep the field clean: from late December to early December. At the beginning of January, select sunny weather, cut all the plants on the ground 30-40 cm away from the ground with a sickle, remove the stubble leaves and weeds, and remove them from the fields to reduce the germs in the soil. Asparagus grows normally in the coming year. 2. Pay attention to soil disinfection and kill residual pathogens: After clearing the garden, you should select sunny days, perform a cultivator on the whole field, open the topsoil on the asparagus plate, expose to sunlight for 2-3 days, and then use 40% “8701” to hang the glue. The agent is 500-800 times, sprinkle the disc and soil, and conduct field disinfection to kill germs in the soil. Then cultivate 5-8 cm of decomposed soil on the plate to protect the root system and the plate, ensuring that the plate is safely overwintering. At the same time, field drains should be opened in time to prevent rain and dry land from getting wet, so as not to cause stem buds and root rot. 3. Apply winter wax fertilizer in time: After clearing the garden, Mushi requires 2,000 kg of organic fertilizer. 30 cm away from the plate, ditching can not only increase the fertilizer efficiency, but also play a role in keeping warm and freezing. 4. It is timely to cover the greenhouse film: For the cultivation of asparagus in the facility, the plastic should be covered in time after the first clearing of the garden. Greenhouse. If conditions permit, small sheds can be covered in the sheds, and small sheds should be opened in good weather to increase ground temperature and break the dormancy period of asparagus as early as possible to achieve early harvest, early harvest, and morning market.

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