Vegetable seedling seedling raising is a good way for the seedling industry to develop into a factory(plastic nursery pots). In recent years, the factory production level of vegetable plug seedlings has increased in Yanqing District. At the moment, seedling work in the region is under way. In terms of technology, the following points should be noted: the selection and requirements of seedling trays. According to the different vegetables(3 gallon nursery pots wholesale), choose different seedling trays, such as melon, pumpkin, etc., you can choose 50 or 72 holes.
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(cheap 15 gal nursery pots wholesale supplier)Solanum, broccoli can choose 72 holes and 128 holes(plastic nursery pots wholesale). Be sure to disinfect before using the plug, clean the residue on the tray, rinse with water, and dry to ensure the clean and hygienic. Place the seedling tray in a closed room and fumigate the room with sulfur powder and formaldehyde for 24 hours. The purpose of this is to kill the virus and eggs on the tray. Water management(2 gallon nursery pots wholesale). When raising seedlings, it is necessary to ensure that the trays are not too wet or too dry.
Matrix selection and requirements(black plastic nursery pots). The substrate is a charcoal, etc., light matrix, which has small mass, good ventilation and water retention effect, and adopts light matrix seedling. The ratio of matrix preparation is generally 2:1 for peat: vermiculite or 3:1 for peat: vermiculite:perlite. : 1, covering materials with vermiculite. The substrate must be disinfected to kill nematodes and germs to cultivate disease-free seedlings(1 gallon nursery pots wholesale). The seedlings are so painstaking, and the persistence of the expensive ones at a time, the sloppy on the way, the labor is precious, and the price of the seedlings is higher.
(cheap 15 gal nursery pots wholesale supplier)Environmental regulation. The temperature that affects the growth of seedlings is temperature(plug trays wholesale). Temperature is very important. It should be used flexibly according to the characteristics of solar terms and different vegetables. The temperature is relatively low in winter and spring. In order to ensure the growth rate of emergence, it is mainly heat preservation, and it is kept at 25 ° C to 30 during the day before emergence °C, keep 20 ° C to 25 ° C at night(blow molded nursery pots); keep 20 ° C to 25 ° C during the day after emergence, keep 12 ° C to 18 ° C at night, depending on the variety of vegetables.
By giving the seedlings sufficient light intensity and time of illumination(plastic nursery pots manufacturers), the growth rate of the seedlings can be affected. In the winter and spring seasons, the grassland on the greenhouse should be uncovered early, even on cloudy days, to increase the illumination in the shed. Fluorescent lamps, arc lamps, etc. can be used in the shed to supplement the illumination. Pest Control. In the spring seedlings(injection molded nursery pots), it is necessary to put down the disease, use 72% of the Pulk water agent 400 to 600 times, spray once every 7 days, and even spray 2 to 3 times.
(cheap 15 gal nursery pots wholesale supplier)According to the Agricultural Industry Standard of the People's Republic of China(wholesale nursery pots), which was issued on September 1, 2013 and implemented on January 1, 2014, “Intensive Vegetable Cultivation Standards for Farming, NY/T 2442—2013”, the scale of vegetable intensive nursery construction is divided into 3 Class: Class I, seedbed area ≥ 10,000 square meters; Class II, 5000 square meters ≤ seedbed area < 10000 square meters(bulk 20 gallon pots); Class III, 2000 square meters ≤ seedbed area < 5000 square meters.