Polyvinyl Chloride,PVC Polyvinyl Chloride,SG-5 Polyvinyl Chloride Food Sweeteners Chemical Reagent Co., Ltd. , http://www.nsauxiliaryagent.com
Variety: The varieties are Nile, Blitta, and Lang, which are introduced by the Dutch Rexwang Company and are indefinite growth type. They grow vigorously, are precocious, fruit is long-type, purple-black, green, green, and thorn-free. Smooth and glossy texture. Fruit weight 300-400 grams, taste good seedlings: Immersion seed germination sowing before planting 1-2 days, soaked with warm water 50-55 °C 10-15 minutes, when the temperature dropped to 30 °C then soak 5-6 hours, and then Soak in 1% formaldehyde solution for 30 minutes, rinse with clean water, place in gauze bag, and germinate at 28-32°C. Sowing: In mid-August, seedlings are planted in seedlings. If seedlings are planted, seedbeds should be prepared, and 6 soil and 4 parts of decomposed organic Fertilizer should be taken from Daejeon, 1 kg/m3 of ternary compound fertilizer, and 50% of carbendazim 4/3 cubic meters of soil. Disinfection, the bed temperature is controlled at 25-28°C during the day and 16-20°C at night. Sub-seedling: sub-seeding stage in the three-leaf period, spacing 13-15 cm, spacing 10 cm. Colonization: Soil fertility in the general Mushi is more than 5,000 kg in the decomposed manure, 50-80 kg in the ternary compound fertilizer, 2/3 application, 1/3 furrow application, and ridge cultivation. Suitable for planting eggplant seedling size is 5-6 true leaves. Plant spacing 50 cm, spacing 80-100 cm, pouring enough water. After daytime planting, the temperature was controlled at 25-30°C and 16-20°C at night to facilitate seedling growth. Field management: The results of the previous management of condolence pruning, the appropriate temperature during the day at 26-30 °C, night 16-20 °C, nurturing strong strains, door eggplant long to 5-8 cm pour water, per acre three yuan compound fertilizer 15-20 kg. It is forbidden to water the flowering stage, condole, double pole pruning, leaving one fruit per section. In a timely manner, use a concentration of 50ppm tomato flowers. The results of the period of management: pruning, daytime shelf temperature 25-30 °C, night 16-18 °C, temperature difference between day and night is about 10-15 °C more appropriate. Water once every 8-10 days, separated by water, topdressing once, Mushi potassium Sulfate 10 kg, 15 kg Phosphoric Acid diamine. Prevent air humidity from rising for a long time. Pest control: Botrytis cinerea: Spray with 75% chlorothalonil wettable powder 500 times, once every 7-10 days. Bacterial disease: Use 72.2% Preclosure 800 times solution or 80% Mancozeb WP wet 600 times, 7-10 days. Verticillium wilt: Irrigation with 50% citrate copper (DT fungicide) wettable powder 350 times, 0.3-0.5 kilograms per plant for three times. Camellia sinensis: Spray with 1.8% Avermectin EC 3000 times. Aphids and migratory locusts were sprayed with powdered alfalfa or Aketai 2000-3000 times.