There are five varieties of Tangqi loquat for seedling selection: 1, soft white sand; 2. Dahongpao; 3. pinch your feet; 4. yang dun; 5. Zhu Bao (a girl with red hair).
The soil is required to be cultivated with the soil of Tangqi Garden. Because its soil PH value is 5.9, it is suitable for loquat growth in ponds. The key points of watering Tangqi loquat are not only high in calories, but also like humidity. Appropriate rainfall and temperature are beneficial to the growth and development of loquat. The balcony is a cement floor, which can only absorb water, so the water must be poured thoroughly and cannot be lost. Water 1 time a day at ordinary times, 2-3 times a day in summer, spray water at noon in hot weather, and do not water in rainy days.
Grafted loquat seedlings for fertilization can be planted in large or small pots, but the pot bottom should be paved with 5- 10 cm tiles or stones, with soil accounting for 70-80% of the pot, and fertilization should be carried out 3-4 times a year: 1, around the end of March, before spring shoots are pulled out and fruits are thinned;
2. Before harvesting in late May; 3. After the flower buds appeared at 5438+00 in June, when the flowers just opened. Fertilization can use organic fertilizer, chicken and duck manure, decomposed cake fertilizer and a small amount of compound fertilizer.
The control of loquat diseases and insect pests mainly depends on ventilation and drainage. 700 times of methylbuzin can be sprayed 2-3 times or 0.5-0.9% Bordeaux mixture can be used for prevention and treatment. Pests can be mainly killed manually or sprayed with 90% crystal trichlorfon 1000 times solution or 20% pyrethrin 5000 times solution.