After a period of flooding in Shandong Shouguang, a lot of places have raised planting craze for vegetables such as coriander. What do you need to pay attention to in order to grow high-yield coriander? Coriander is actually not very demanding on the soil environment, and the suitable growth temperature is generally between 17 and 20 degrees. First, the variety selection Coriander is also divided into large and small leaf varieties. The plants of the small leaf varieties are short and the leaves are small, but the aroma is strong and cold-tolerant. The characteristics of large leaf varieties are large leaves, high plants and high yield. Second, open field cultivation Coriander can be cultivated in winter, autumn and spring, but it should not be over-watered during the seedling period. When the seedling grows to ten centimeters, it can be properly watered. At the same time as watering, it is necessary to apply quick-acting nitrogen fertilizer once or twice. Third, greenhouse cultivation It is usually broadcast live from September to October every year. It is filled with frozen water before winter, in order to make the seedlings survive the winter. It is shackled in January and does not require ventilation and ventilation from January to February. When the coriander seedlings return to green, it is necessary to carry out loosening, weeding, etc., when the plants are in the period of vigorous growth, the temperature in the greenhouse should be kept at 15 degrees -25 degrees. Fourth, land fertilization The coriander planting soil usually chooses loose soil rich in organic matter and well drained. After the harvest of the former crops, it is necessary to remember to turn over the soil in time, weathering and drying for more than two weeks, and each mu can be used to produce high-quality farmyard manure of 4,000 to 5,000 kg and compound fertilizer of 10 to 15 kg for base fertilizer. V. Field management The temperature management of coriander is mainly to carry out multiple cultivating, loosening and weeding of the land. When the coriander seedlings grow to about three centimeters, they can be seeded. Usually the whole growing season of coriander requires cultivating weeding and loosening two or three times. The first time is when the seedlings are topped, the second time is when the seedling height is 2 to 3 cm, and the third time is when the coriander plants grow to 5 to When 7cm. It is necessary to remember that coriander is not drought-tolerant, and it is usually lightly poured every five to seven days, and the whole plant is watered five to seven times during the growth period. Note that for every 0. hectares in the middle of the fertility, 15 kg of urea should be applied. Sixth, harvest If the coriander is sown at high temperature, it can be harvested in about 30 days. If it is sown at low temperature, it is usually picked from forty days to sixty days. The above is the high-yield cultivation key of coriander. In fact, there are many different methods for coriander cultivation. Each region has its own set of experience. Everyone can consult the old vegetable farmers! Knee Massage,Leg Knee Massager,Best Knee Massager,Leg And Knee Massager Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizons.com
