Apply fertilization and land preparation in time before making a sputum. The amount of base fertilizer is determined according to the situation of the former cockroaches. Generally, 3000 kg of high-quality rotted manure is applied per acre. In autumn, cucumber plants are easy to grow, and should be applied with phosphorus and potassium fertilizer. Each acre can be combined with 100 kg of superphosphate and 50 kg of ash. At the same time, 15 kg of carbendazim powder or 50% methyl thiophanate powder was sprayed per acre for soil disinfection. Then, the water is poured, and the soil is turned to the ground when the soil is dry and wet.
Autumn delayed cucumber is suitable for small high ridge cultivation. The whole ridge has a width of 60 cm, a furrow width of 90 cm, a ridge height of 10 cm, and two rows; or a small high ridge with a width of 40 cm at the bottom of the ridge. Autumn delay cucumbers are mostly planted in the north-south direction. The general line spacing is 75-80 cm. The cultivation line should be placed under the ejector pole in the greenhouse to prevent the occurrence of cucumber disease caused by water leakage. Soak seeds and germination before sowing, and then open the ditch on demand. You can first open a small ditch of 3 cm deep and 5-6 cm wide on the ridge. After the water diversion ditch, order it, and put 1 seed every 9-10 cm. After the sowing, the soil is covered with 15 cm, and the seedlings can be released in 3 days. If the grievance is insufficient, watering should be promoted before emergence. After the seedlings are out, they will grow to 2 pieces of true leaves.
Door panel: door panel is made of stainless steel 304 with no frame. Core materials are paper honeycomb, aluminum honeycomb, PU, EPS and etc. The installation sites of door lock, door closer and hinge are reinforced with square tubes of more than1.5mmthickness which are compression moulded by special technology.
Door frame: it is made of completely stainless steel 304. The connection types with wallboards are double-clip type and aluminum connection. The former is applied mostly to machine made wallboard and the latter hand made wallboard. The accessories are double window and lift type sweeping bar. The lock can be famous door lock or the owners can select lock brands themselves.
Specification: common sizes 800X2100, 900X2100, 1500X2100 or1800X2100, can customize to customers` requirements, the materials can be selected according to customers` requirements such as306Lor other special materials.
Features: the stainless steel 304 door we produced are of elegant appearance, sturdy and durable, acid and rotting resistance and thermal insulation. It is the first choice for high-end projects at home and engineering concerning foreign affairs that requires for anticorrosion and high quality such as electronics factory and food factory
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