Facility selection: According to the geographical conditions of different nursery sites, nursery and nursery(20 gallon nursery pots wholesale), choose solar greenhouses, multi-span greenhouses, plastic greenhouses, net rooms and other facilities. In the north, it is advisable to use a solar greenhouse equipped with insect-proof nets in winter and spring. Plastic sheds or multi-span greenhouses with insect nets and sunshade nets should be used in summer and autumn. Plastic shelters with multi-layer cover and insect nets should be used in the south and winter and spring(plastic nursery pots). Or a multi-span greenhouse, in the summer and autumn should choose a plastic greenhouse or net room with insect nets and sunshade nets.
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(cheap 12 cell plant trays wholesale supplier)Facility inspection: Check the robustness, tight coverage and environmental control equipment of the nursery facility before planting(15 gallon nursery pots wholesale). The floor is hardened with concrete, or materials such as gravel and floor cloth are laid. Seedbed erection: It is recommended to use hot-dip galvanized anti-corrosion, anti-rust treatment of metal bed frame, steel mesh bed surface, aluminum alloy window frame mobile seedbed. The bed surface should be flat and strong against deformation, and the height from the ground is ≥60 cm(plastic nursery pots wholesale). Sanitary facilities: Before sowing, the surface of the nursery and surrounding weeds and transparent coverings should be removed and sprayed with 15% lime solution inside and outside the facility.
Disinfection of the facility: one of the following disinfection methods can be selected(14 gallon nursery pots wholesale). High temperature shacking method. Choose the continuous sunny weather in the summer high temperature rest period, the indoor ground water sprinkling, closed nursery facilities, continuous shack for more than 15 days, effectively killing live pathogens, pests and eggs. Method of fumigation of medicaments. According to the internal volume of the 1000 cubic meters of the facility, 0.8 kg of formaldehyde was added to 4.2 liters of boiling water, and then 0.8 kg of potassium permanganate was added, and fumigation was continued for 48 hours(black plastic nursery pots). The facility was ventilated and set aside.
(cheap 12 cell plant trays wholesale supplier)Choose clean, sterile concrete floor or matrix mixer(10 gallon nursery pots wholesale), mix organic materials such as peat and vermiculite, perlite, starter fertilizer and other inorganic materials in a certain proportion, and meet the requirements of NY/T2118. The coated seeds and pelletized seeds can be directly sown. Uncoated or pelletized seeds can be hot water-Fumei double compound disinfection method, that is, the seeds are wrapped with cotton gauze(plug trays wholesale), or put into nylon bags, the seeds should be loose, not too tight.
The seeds were pre-heated for 10 minutes in a 37 ° C water bath(7 gallon nursery pots wholesale). The preheated seeds were placed in another water bath and sterilized at 50 ° C for 25 minutes. Temperature and time should be strictly controlled, otherwise it may not be completely disinfected or burned. Immediately after the high temperature treatment, the seeds were rinsed with cold tap water for 5 minutes to stop the heat(plastic nursery pots manufacturers). Unwind the cotton gauze, or remove the seed from the nylon bag, spread the seed on a clean gauze or nylon bag, and dry the seed in a non-polluting condition.
(cheap 12 cell plant trays wholesale supplier)The disinfected seeds should be prevented from being reinfected by external pathogens(5 gallon nursery pots wholesale). Avoid contact with fungicides, pesticides and chemicals during drying. 6 After the seeds are completely dried, they are seeded with 50% thiram double wettable powder. The amount of thiram is 0.2% (w/w) of the seed quality. Add water to the mixed substrate to bring the humidity to 30% to 40%(wholesale nursery pots), then uniformly fill each hole of the tray, and scrape off the excess matrix above the grid with a scraper to make the pores of the tray clear.