How can walnuts be thinned?
How can walnuts be thinned? Please introduce that scientific fruit thinning of walnut is not only beneficial to the development of walnut in the same year, save a lot of nutrients and water, improve the yield and quality of nuts in the same year, but also benefit the growth of new shoots and ensure the yield of the following year. It is the main technical measure to improve the yield and quality of walnut. The specific methods are as follows: 1, the benefits of fruit thinning. The precocious walnut trees are dominated by lateral flower buds, with a large number of female flowers. After the full fruit stage, in order to ensure the relative balance between vegetative growth and reproductive growth, and to maintain high quality, high yield and stable yield, too many young fruits must be removed. Otherwise, the walnut fruit will become smaller and the quality will become worse because of too much fruit. in serious cases, the tree will be weak, a large number of branches will dry up, and even die. 2. Fruit thinning time. But after physiological fruit drop, it is generally appropriate to carry out 20-30 days after fertilization of female flowers, that is, when the ovary develops to 1-1.5 cm. 3. Keep a proper amount of fruit. The amount of fruit left should be determined according to the tree potential and cultivation conditions. Generally, it is appropriate to keep 60 fruits per square meter of crown projection area. 4. Fruit thinning method. Fruit thinning is limited to early fruiting walnut varieties with high fruit setting rate. When thinning fruit, first remove the young fruit on the weak tree or thin branch. It can also be cut off together with weak branches. When each inflorescence has more than 3 young fruits, 2-3 can be retained depending on the strength of the fruiting branches. The fruit-setting part should be evenly distributed in the crown, and the closed inner chamber can be more sparse. Click to get more walnut planting techniques click to get more fruit planting techniques
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What is walnut branch blight?
What is walnut branch blight? How to prevent and cure it? Please advise that walnut branch blight is caused by fungal infection, which mainly harms the branches. It occurs everywhere, the general disease plant rate is 20-30%, the serious disease plant rate is more than 80%, causing a large number of branches to die, directly affecting the tree growth and walnut yield.
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What kind of fertilizer should be used to plant walnut seedlings in autumn?
What kind of fertilizer should be used to plant walnut seedlings in autumn? Please introduce that autumn is a favorable period for planting walnut seedlings, and the supply of fertilizer before planting is an indispensable measure in the growth and development of walnut after planting. In particular, organic fertilizer contains more comprehensive nutrition, not only contains the nutrients needed for walnut growth, but also contains more.
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