In freezing and freezing weather(3 gallon pots manufacturer), the big and small sheds shall be closed tightly for heat preservation, straw shall be covered inside and on both sides of the shed, and straw curtains or sunshades shall be often covered on the shed(succulent planter tray). Do not open the shed and uncover the film after the temperature rises, and water horse water, otherwise, the seedlings will dehydrate and die.
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When the weather temperature rises, open the seedling raising shed for ventilation at about 9:00 a.m. on a sunny day, and then open the shed(bulk 4 gallon pots). Open the shed and close the door in the afternoon. In addition, the antifreeze can be sprayed in combination with disease prevention, such as "481" 4500 times liquid and "roots more strong" 1200 times liquid(v14 nursery pots), the stems rot, so as to improve the cold resistance, plant spacing 4cm.(viagrow plastic nursery pots suppliers ireland)
Pay attention to timely cleaning in case of heavy snow at night(1 gallon plant pots distributor). In sunny days, the damaged seedlings should be cleared away, and the occurrence and control of Botrytis cinerea and early blight should be carried out. Strengthen the management of water and fertilizer: celery is fond of large amount of fertilizer and water, keep the soil between plants moist(15 gallon flower pot), level the ground, electric furnaces, and ground hotlines.
At the same time, for the seedlings that are not damaged by freezing, we should also catch the sunny days and apply the above-mentioned methods generally once(bulk 1.5 gallon pots). In case of continuous cloudy and rainy weather, it is impossible to apply the medicine. 20% 100% fumigant can be used to smoke according to the amount of 0.2-0.3 g / m3 in the greenhouse space(5 inch plastic flower pots). Pay attention that the weak seedlings and the small shed cannot be used.
(viagrow plastic nursery pots suppliers ireland) Use of sunshade for management: at the summer solstice, coupled with the rainy, resulting in a humid microclimate, celery leaf spot is very popular(2 gallon plant pots distributor). In the frost season, the dry seedbed can be watered properly in the morning to keep the seedbed moist and reduce the frost damage(10x20 plant trays). Melon seedlings can be seeded in a brewing hotbed, and where conditions permit, they can be artificially brightened and warmed by electric lights.
So what are the reasons for the poor coloring of tomatoes? Nutritional overgrowth(bulk 2 gallon containers). In addition, from the young fruit stage to the harvest stage, the conversion of photosynthesis was improved, so the best temperature was 25 ~ 30 ℃ in the day and 15 ℃ in the night(deep plant trays). Before planting, vegetable farmers should pay close attention to the snow situation, weather forecast and temperature and humidity management of nursery.
Now the prevention and control technology is introduced as follows(3 gallon nursery container wholesale price). The symptoms are as follows: yellow leaf spots appear on the leaves, the leaves gradually dry up, the roots appear Brown wet rot, the heart leaves also start to rot, causing serious damage(v13 nursery pots). In combination with the control of virus diseases and aphids, virus diseases can be controlled by antivirals and fungicides, and aphids can be controlled by imidacloprid.
Select resistant varieties: such as American Ventura celery(24 cell trays bulk). Suitable sowing time: the suitable sowing time in Huaibei area is in the first ten days of February, and the local agricultural conditions prevail in other areas. Timely transplanting: Seedling Age 35-45 days. If the seedling age is too small, the growth is weak, the slow seedling period is long, and it is not easy to survive(7 gallon flower pot). Reasonable close planting: row spacing 20cm.(viagrow plastic nursery pots suppliers ireland)