The roots of fruitless non-toxic seedlings are well-developed and grow robustly. They have the characteristics of early flowering and early fruiting, large and smooth fruit, high yield, stable yield, etc. Fruit growers should pay attention to the following points in the cultivation of non-toxic fruit saplings:
1. There must be certain isolation conditions for the planting sites. For example, planting citrus non-toxic seedlings should be more than 500 meters away from the old orange orchard and nursery. The non-toxic seedlings of deciduous fruit trees should be more than 150 meters away from the old orchard.
2, planting density is less than the density of ordinary seedlings. Such as Joe anvil short-stemmed apple, dwarfing interstock apple, pear non-toxic seedlings, planting acres of 55-83 should be appropriate.
3, the frequency and amount of fertilization less than ordinary seedlings.
4, pruning should be light, especially in the fertile soil cultivated pears, apples and other trees, mainly to take open perspective, thinning, tipping, continuous topping, short cuts and other pruning measures to control the prosperous, ease the tree potential and promote Flower bud differentiation.
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