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Second, pay attention to seedlings specifications. High-quality seedling height and inter-terrestrial diameter should reach Grade II or above, with developed root system, more lateral roots and fibrous roots, and even distribution. Roots lose less water or lose water.
Third, pay attention to grafting degree. Grafted seedlings must heal firmly at the interface.
Fourth, pay attention to the development of buds. High-quality fruit trees and seedlings must be filled with more than six leaf buds within the plastic belt above the fixed site to ensure that good shoots are given after drying.
Fifth, pay attention to seedlings without damage. To buy seedlings without mechanical damage. At the same time, during transportation and planting, damage must be prevented.
Six, pay attention to pests and diseases. To choose a quarantine proof, seedlings without pests and diseases.
Seven, pay attention to maturity. To select smooth twigs, I bring autumn shoots and good seedlings.
Eight, pay attention to the water content of seedlings. To buy fruit tree seedlings, choose fresh bark, less water loss, wrinkle-free seedlings. After the selection, planting should be followed along with the transport and the bare period of seedlings should be shortened.
Nine, pay attention to large seedlings with fetal soil. For fruit seedlings with more than three years, they should be brought up with seedlings (bags), transported and planted.
Select nursery stock nine note
First, pay attention to variety selection. Varieties must be pure and suitable for local natural environment conditions, subject to approval by the competent authority. In general, scientific research units and competent technical departments directly cultivate and introduce and promote varieties that are fine varieties.