In the seedling stage, summer seedlings should pay attention to rain and temperature reduction(plastic nursery pots manufacturers), and can be covered with a sunshade net. However, due to its relatively developed root system and low temperature, it is easy to grow when the seedlings are too dense and have a lot of water. Spring and summer cabbage seedlings should be selected for winter and early maturing varieties(7 gallon nursery pots wholesale). The appropriate sowing date can be selected according to the season of the mouth.(2.5 inch plastic succulent plant pots in bulk)
Seriously ill will soon die. During the winter, the temperature of the seedlings is 18~20°C, and the night temperature is 10~12°C(plastic nursery pots). When the seedlings are out, the ventilation starts to prevent the seedlings from growing. The moisture control is: from the cotyledon to the 2 leaves and 1 heart, the effective water content is 70%-75% of the maximum water holding capacity(10 gallon nursery pots wholesale), and the moisture content of the seedling 3 leaves 1 heart to the adult bacteria should be maintained at 59% to 60%.
The seedling time and the variety used are different(wholesale nursery pots). The sowing date needs to be determined according to the characteristics of the variety and the cultivation period. Rain prevention, disease prevention and pest control are the key to the cultivation of autumn cabbage. When the seedlings grow 3 to 4 leaves, they should not grow for a long time below the daily average temperature of 5 °C to prevent the vernalization(14 gallon nursery pots wholesale). The control of Liriomyza sativae can be controlled by avermectin and chlorpyrifos.(2.5 inch plastic succulent plant pots in bulk)
Cabbage is cultivated in spring(plastic nursery pots wholesale), summer and autumn, and the seedlings should be carried out during 1-2 true leaves. The main pests and diseases of cabbage seedlings are gray mold, black shank, aphids and snails. The control of gray mold can be sprayed with agents such as procymidone or iprodione. Light brown lesions are formed on the cotyledons, true leaves and stems of the seedlings, which are round or elliptical, with small black spots on them(15 gallon nursery pots wholesale), which are conidia, and the lesions on the stem are slightly depressed.
The symptoms of black smut, the cabbage seedlings have a wide range of adaptation to temperature and light conditions(5 gallon nursery pots wholesale), and the management of seedlings is relatively easy. The light conditions in the seedling stage should be sufficient to promote the healthy growth of the seedlings. The prevention and treatment may be carried out by using a medicament such as chlorothalonil or thiophanate-methyl(20 gallon nursery pots wholesale). For the control of aphids, reference can be made to the control methods in tomato seedlings.
(2.5 inch plastic succulent plant pots in bulk)Enter the rosette period, expand the crown, and form a strong skeleton(black plastic nursery pots). Summer pruning is mainly based on germination, topping and short-cutting. The seedlings are pruned. The saplings grow to about 50 cm, and the tops are cut. The southern part can be pruned after picking the fruit. What are the methods for breeding small coconut trees? Pocket coconuts are warm, moist and semi-yin(15 cell propagation trays wholesale). When the pocket coconut is planted, the pocket coconut is not a real coconut tree, but also a beautiful foliage flower.
Within about 30 days from the sowing date, biomass accounts for only 3.1% to 5.4% of the total biomass(plug trays wholesale). The use of water is more economical, and depending on the crop needs, an appropriate amount of perlite can be added. Cold season seedlings need to be carried out in a warming greenhouse, solar greenhouse and other facilities with good insulation performance(21 cell propagation trays wholesale). Seedlings in the hot season should be protected from rain and rain, and the nursery sites should be located in cooler places.