Walnut planting a few years results
Walnut is a deep-rooted species, the adaptability of the soil is strong, like water, like fertilizer, like the sun, are generally planted in October after the common origin of Shaanxi, Shanxi, Liaoning, Henan, Hebei, Inner Mongolia, Shaanxi, Shandong and other provinces.
Walnut in the planting of 5-10 years after the fruit, grafting propagation of walnut tree varieties 1-3 years or so can hang fruit, but the specific time will still be affected by the walnut varieties, the climate of the year, cultivation and management methods.
Walnut does not result in causes
1, walnut if the flowering period encountered persistent rain, low temperature, windy weather, there will be pollination and fertilization of poor quality, which is the walnut will appear flowers but not fruit, the phenomenon of falling flowers and fruits.
2, walnut tree if there is a serious pest infestation, such as female flowers eaten by maggots, etc., will also lead to the late plant can not bear fruit.
Walnut planting techniques and points
1, choose the plot
Walnut this plant for the soil adaptability is relatively wide, belongs to the deep-rooted fruit trees, but the resistance is weak, so you should choose deep, fertile, water retention and fertilizer retention capacity of loamy soil for planting.
2, fertilization points
Walnut growth for nutritional needs is relatively large, need to be planted before the front into the base fertilizer, late according to the growth of the tree appropriate fertilizer, pay attention to the need to mix the fertilizer with the soil evenly, can not be used directly.