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Key Points for Choosing a Walnut Orchard Site: How to Select a Good Plot for Orchard Establishment
The selection of a walnut orchard site is directly related to the success or failure of pollution-free walnut production and the level of its economic benefits. To achieve the goals of early fruiting, high quality, high yield, high efficiency and pollution-free production as much as possible, a site should be chosen that is flat, has deep soil layers, fertile soil, is sheltered from the wind and facing the sun, and has convenient transportation.
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Detailed Explanation of Key Technical Points for Planting Walnut Nursery Stock
1. Planting period. The planting of walnut trees can be divided into two types: spring planting and autumn planting. Autumn planting refers to planting after the nursery stock drops its leaves in autumn and before the soil freezes. Spring planting is carried out after the soil thaws and before the nursery stock buds in spring. In the past, walnuts were generally spring-planted, but in
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Detailed Explanation of Key Technical Points for Deep Plowing and Soil Improvement in Walnut Orchards
Deep plowing and soil improvement is one of the main technical measures for improving soil in walnut orchards, and is suitable for areas with poor soil conditions. Through deep plowing, on the one hand it can play a role in storing water and preserving moisture and improving soil structure; on the other hand it can enhance the activity of soil microorganisms and accelerate
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What are the main fertilization methods for walnut trees? A detailed explanation of key fertilization points
The walnut fertilization methods currently used in China are mainly two types: soil fertilization and foliar spraying. Soil fertilization can be carried out in combination with soil ploughing. In order to facilitate root absorption and utilization and maximize fertilizer efficiency, when applying soil fertilizer, the fertilizer must be placed in the concentrated distribution layer of the root system.
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Key Technical Points for Cultivation and Management of Walnut Trees During the Growth Period
Based on the significant changes in tree growth and development characteristics throughout the life of a walnut tree, the growth period of the fruit tree can be roughly divided into: juvenile stage, initial fruiting stage, full fruiting stage, and senescence stage. In production, corresponding cultivation and management technical measures can be adopted according to the characteristics of each growth and development stage
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Rational Intercropping Cultivation Models and Key Technical Points for Walnut Trees
Intercropping is an important cultivation model. Rational intercropping can make full use of space, land and light energy, and improve economic returns, especially the early returns of young walnut orchards. The types and methods of intercropping should follow the principle of not affecting the growth and development of walnut trees. According to
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What are the key points for the feeding and management of breeding boars?
(1) Nutrition and rational feeding of breeding boars. The diet of breeding boars should have good palatability, and its volume should not be too large, so as to avoid causing a big belly. Each kilogram of diet contains 12.9 megajoules of digestible energy, 17% protein, 7.9 grams of lysine, 2.6 grams of methionine, and a moderate calcium-to-phosphorus ratio,
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Detailed Explanation of Key Technical Points for Feeding and Management of Pregnant Sows
In the early stage of pregnancy, sows gain weight faster than in the later stage, accounting for most of the total weight gain during the whole period, and the vast majority of fat deposition occurs in this stage. This indicates that the early stage of pregnancy in sows is mainly about "regaining condition." Fetal development is slow during this period, so an appropriate low feeding standard should be adopted. However, at this time
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Key Technical Points for Feeding Management and Health Care of Lactating Sows
1. Strengthen cleaning and disinfection of sows during the perinatal period: (1) One week before the sow due to farrow enters the farrowing room, first clean and disinfect the farrowing room, then wash the sow due to farrow one week before farrowing, and only after disinfection with compound aldehyde may she enter the farrowing room. (2) Two hours before farrowing, wash the sow's abdomen with compound iodine solution
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Detailed Explanation of Key Points in Suckling Piglet Rearing and Management
I. Physiological Characteristics of Suckling Piglets After leaving the mother's body, piglets undergo sudden changes in three aspects. ① Inside the mother's body, piglets relied on the maternal placental blood supply for oxygen and for expelling carbon dioxide; after birth, they rely on their own respiratory system and blood circulation system to supply oxygen.
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