What are the key points of Teng pear cultivation techniques? Explained clearly in one article
Teng pear is an excellent variety among current pear varieties, characterized by early production, strong yielding ability, excellent fruit quality, strong disease resistance, and storage and transport tolerance. Its main cultivation technique points are:
1. Wide adaptability: suitable for growing in fields, land, and hillside wasteland with good drainage conditions; low-lying wet fields can also be planted after treatment with high beds and deep furrows.
2. Planting spacing: 1. At 3 chi x 9 chi, plant 222 trees per mu; 2. At 5 chi x 9 chi, plant 136 trees per mu. In the year of planting, more than 60% of the pear trees bloom (to favor young tree growth, all first flowers should be removed); in the second year, 90% of the pear trees bloom. Depending on tree vigor, appropriately thin the fruit and retain fruit, and the yield per mu can reach more than 500 jin; in the third year, all bloom and bear fruit, and the yield per mu can reach 2000-5000 jin; 3. Strong yielding ability: under conventional management, it can produce high yields year after year.
3. For close planting, adopt the method of building trellises: yield can increase by more than 1 times. Trellis building and branch spreading should be completed in late September.
4. Adopt the method of bagging with composite bags: it can make fruit quality better, advance maturity by 10 days, and can prevent many diseases and insect pests and reduce pesticide residues. Bagging should be completed in mid-June.
5. Pruning method: adopt the method of thinning branches without heading back.
6. Fertilizer and water management: during the young tree stage, mainly use pig manure, diluted with a small amount of water, 2 times per month; for trees over two years old, still mainly use pig manure, appropriately adding urea, phosphorus, and potassium fertilizers.
7. Disease and pest control: 1. For the control of black heart disease and anthracnose, use Daconil M-45 or Lixingtai pesticide, and operate according to the pesticide use concentration. 2. For pear stem sawfly, aphids, bark spot insects, and red hairy caterpillars, mainly inspect frequently, purchase pesticides according to the symptoms, and control them promptly. 3. During the flowering period, pay attention to applying boron fertilizer.