Greenhouse rape pollution-free production technology process
1 Scope
This regulation stipulates the environmental quality requirements for pollution-free greenhouse rapeseed production, cultivation techniques, principles and methods for fertilizer application, principles for pest control, and harvesting. This regulation is applicable to the production of pollution-free greenhouse rapeseeds in protected areas and open fields.
2 normative referencesThe clauses in the following documents have become the provisions of this Regulation through the reference of this regulation. For dated references, subsequent amendments (not including errata content) or revisions do not apply to this procedure. However, all parties that have reached an agreement under this regulation are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version is applicable to this procedure.
GB3095-1992 Ambient Air Quality Standard
GB5084-1992 Water Quality Standard for Farmland Irrigation
GB/T18406.1-2001 Safety requirements for safety of agricultural products from agricultural products
GB/T8321.1-2000 Guidelines for the rational use of pesticidesGB4285-1989 Pesticide Safety Use Standard
NY/T391-2000 Product Environmental Specifications
NY/T393-2000 Guidelines for the Use of Pesticides
Chinese People's Republican Pesticide Management Regulations
3 Environmental Quality Requirements
3.1 The selection of the production site environment is based on the NY5010 standard. 3.2 The base is flat, water and fertilizer conditions are good, and water-saving irrigation is promoted. 3.3 After the harvest, clean the pastoral area, destroy the leaves and leaves, and timely recover the residual agricultural film. 4 Cultivation techniques 4.1 Variety selection The rapeseed varieties with high quality, high yield, resistance to pests and diseases, strong resistance to stress, wide adaptability and good commercial quality are selected. 4.2 Nursery 4.2.1 Seed Processing Select one of the following methods depending on the type of pest: 4.2.1.1 Seed dressing (downy mildew) with 25% metalaxyl wettable powder with seed weight 0.3% before sowing. 4.2.1.2 soak in seeds with warm soup for 25 minutes, soak after cooling and drying. 4.2.1.3 Use NR 751 to seed 1%-1.5% (soft rot). 4.2.2 Cultivate disease-free strong seedlings 4.2.2.1 Preparation of Seedling Soil The garden soil not planted with cruciferous crops within 3 years is mixed with high quality organic fertilizer, and is blended and sieved.4.2.2.2 Sterilization of nursery soil Use 50% carbendazim WP and 50% thiram WP to mix 1:1 per square meter.
4.2.2.3 The use of nutrients, paper bags and other mulching root. The seedling age is controlled at 25-30 (days), and when it grows 5-6 (slices) of true leaves, it is suitable for colonization.
4.2.3 Protected areas In mid-January, nurseries will be planted in the greenhouse, in mid-February greenhouses will be divided into seedlings, and planted in late February and late March.
4.3 Colonization 4.3.1 Fertilization for soil preparation Every 667m2 application of organic fertilizer 5000 kg/667m2, special fertilizer for vegetable formulation 20kg, deep-turn 20cm, Fuping. 4.3.2 The planting density is planted to the base of the first true petiole at a plant spacing of 15cm x 20cm and watered with the plant. The density is 22,000 - 23,000 strains/667m2. 4.4 Management after Planting Appropriate ventilation after easing the seedlings and keeping the temperature at 20°C. Ploughing 1-2 times in sunny days, when the plants began to grow new leaves, topdressing urea 10 kg/667m2. 5 Harvest and follow-up management According to the requirements of the goods, timely harvesting is required. The harvested rapeseed should not be washed with sewage, and the tools used in the harvesting, packing, transporting, and storing processes should be clean, hygienic and free from pollution.Airless Jar,High Quality Airless cream Jar,Airless Jar Details, CN
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