High-yielding Cultivation Techniques of Gardenia jasminoides
1. Plots can be planted in general for arable land.
2. Deeply plunge more than 15 cm deep into the site preparation.
3. Fertilizer combined with deep-turning Mushi farmyard fertilizer more than 500 kilograms, urea 10 kilograms, DAP 10 kilograms. From the jointing of medlars to the booting stage, 7.5 kg of urea is applied in combination with rainfall.
4. Variety selection ç²³ å“ç§ å“ç§ varieties: 榆糜 2;
5. Seed treatment with potassium dihydrogen phosphate soaking, the concentration is generally 20: 1000, that is, 20 grams of potassium dihydrogen phosphate dilute 1 kilogram; according to the amount of seeds of gardenia potassium dihydrogen phosphate solution, the solution level is higher than about 1 cm seeds of Gardenia You can soak for 2 hours, remove and air dry.
6. sowing method used sowing, spacing 30 ~ 33 cm, sowing depth of 4 to 5 cm, appropriate suppression after sowing.
7. Planting density The average seed sowing volume per acre is about 0.5 kilograms, the distance between the points is 15 to 18 centimeters, 2 to 3 seedlings per hole, and 3.5 to 4 million seedlings per mu.
8. Field management (1) Breaking the compaction after sowing should be promptly broken in order to ensure emergence. (2) Dingling seedlings are carried out at the two leaf stage and 4 to 5 leaf stage seedlings. (3) Three times of cultivating weeds during the fertility cultivation of cultivating turfgrass. The first combination of seedlings to remove weeds; the second combination of fixed seedlings to remove weeds; the third time in the jointing stage for cultivating soil.
9. Pest control Mu with 50 grams of phoxim EC, 2.5 kg of cooked millet or 1.5 kg of “heroic heroinâ€, sprinkled on the ground in front of the earthworms to lure and kill earthworms and other underground pests.
10. Harvest about 90% of the grain when it is harvested at the appropriate time. After the harvest, it should be dampened and threshed.