Key Techniques for Cultivation of Greenhouse Celery
The length of the growth period of different celery varieties is very different, most of them are over 120 days, and celery is popular on the market. Celery growth is relatively slow and the growth period is relatively long. Most of them need 160~180 days. At present, celery varieties suitable for cultivation in greenhouses include Jinnan celery, Kaifeng glass crisp, and American celery.
During the nursery and nursery, measures such as shading, cooling, and rain protection shall be used to sow about 1 kilogram per acre seedbed, soaking the seedbed with water before sowing, covering 2 millimeters of fine soil after sowing, and then putting shading in the arbour, and spraying water once the seedlings are excavated. After 2 days, the seedlings can be released. After the seedlings are removed, remove the arbours, do not flood the water, water with small water, and keep the seedbed soil moist. When 3 to 4 leaves are used, apply a certain amount of nitrogen fertilizer. When 4 to 6 leaves are planted, plant the leaves before planting. Seedbed irrigated to raise seedlings.
Planting 5,000 kg of farmyard fertilizer per acre, 50 kg of phosphate fertilizer, 25 kg of ammonium bicarbonate, tillage and hoeing, first planting the ditch and then planting, watering the plant, setting the spacing of 10 to 12 cm per plant, and setting the depth to "Shallow does not show its roots, do not cover the seedlings" is appropriate.
Seedling management celery soil should be kept moist after planting, often watering, celery leaves heart turn green, control the amount of water after growing new roots, loose soil protection, 25 kg of ammonium sulfate per acre topdressing, water once every 3 days.
Pest control pests are the common diseases of celery, 75% chlorothalonil or 70% thiophanate-methyl 600 times once every 5 days, can prevent spotting, aphids and spider mites are the largest pest of celery, dicofol can be used 1000 times liquid defense.
The way that you kit-out your greenhouse is what will really make it work well for you. The most basic is the Frame and Area - put simply the more surface area and using life of Frame and Area you have, then the more accessories you can fit into your greenhouse and therefore the more capacity you have. Other accessories such as Galvanized Steel Pipes, Greenhouse Film Electric Roll Up and Film Manual Roll Up, Greenhouse Wiggle Wire and Lock Channel , Greenhouse Support Line and Mulch Film ,Ventilation and Sun-Shading Systems can complete your setup.
Greenhouse Accessories,Lock Channel,Galvanized Steel Pipes,Greenhouse Film Electric Roll Up
JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.engreenhouse.com