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Growth characteristics of walnut technical strips
Walnut has strong dryness, strong branching ability, weak sprouting ability and large branching angle. In addition to the shoot growth of young trees is more erect, the branches of adult trees generally grow horizontally, the meristematic angle is large, and the crown opens. Into the full fruit period, the branches gradually droop. Walnut branches grow every year.
2020-11-27 Walnut technical strip growth characteristics walnut dry strong branching -
The time and technical points of fertilization for walnut are also different in different growth periods.
The fertilization of walnut trees can be done by applying fertilizer in the whole orchard, burrowing fertilizer, strip fertilization, radial fertilization, ring fertilization and disc fertilization, for example, strip fertilization: a strip of about a wide 40cm and a deep 50cm is opened between rows or plants of fruit trees.
2020-11-08 Walnut fertilization time and technology key points different growth periods -
Advantages and disadvantages and technical measures of square bud grafting of walnut in Xianyang City
Advantages and disadvantages and technical measures of square budding of walnut in Xianyang City walnut planting area in Xianyang City is 512000 hm ~ 2, the preservation area is 304000 hm ~ 2, and the preservation rate is 60%. The survival rate and preservation rate are low, and the varieties are cluttered and the quality is poor. Low-yield and low-efficiency forest.
2018-06-17 -
What technical points should be mastered in upland rice cultivation?
The following points should be mastered in upland rice cultivation: (1) the suitable sowing date should be selected according to the characteristics of varieties. It is generally the same time as the local early and medium rice. (2) the land with deep plough layer and good water retention should be selected. It is not suitable to plant upland rice in mountainous areas with large slope and high content of coarse sand in plough layer. (3) Deep ploughing and finishing, applying sufficient base fertilizer. The plough layer is above 15cm, and the width of the bed is about 1 meter. Per mu strip or hole application of base fertilizer phosphate fertilizer 50 kg, potash fertilizer 10 kg, farm fertilizer 500 kg. (4) direct seeding or seedling transplanting. Live broadcast can be broadcast.
2019-01-16 -
Manifestations of deficiency and toxicosis of walnut
The key to scientific fertilization is to accurately judge the surplus and deficiency of nutrient elements and tree nutrients in the soil. The basis of fertilization includes morphological diagnosis and nutrition diagnosis. Morphological diagnosis is to preliminarily judge the amount of nutrient elements according to the external morphological characteristics of fruit trees.
2020-11-27 Walnut deficiency disease and toxicity performance science fertilization -
Technical thinking of returning farmland to forest and mixing mulberry and Robinia pseudoacacia in plain?
The technical idea of returning farmland to forest and mixing mulberry and Robinia pseudoacacia in plain is to build ecological forest through Arbor-shrub mixing, so as to achieve scientific and reasonable allocation of tree species, increase tree species diversity, mainly prevent wind and fix sand, mulberry leaves can be used for sericulture, mulberry strips can be used for weaving or papermaking, such as planting fruit mulberry, mulberry fruit can be eaten fresh or used for brewing fruit juice, higher economic and social benefits can be obtained.
2019-01-16 -
Where is the technical requirement for snake skin fruit planting in China? how to eat the efficacy and function of snake skin fruit?
Snake skin fruit, also known as Sharat, gets its name because it looks like snake skin. although it does not look delicious in appearance, snake skin fruit is one of the most famous fruits in Southeast Asia. It has high nutritional value and is one of the varieties with the highest potassium content in fruit. And rich in pectin, which is very beneficial to the human brain.
2019-05-05 -
Technical points of High-foot Sheep Culture
Technical points of High-foot Sheep Culture
2018-09-07 -
Technical points of raising Duck in Tree bed
Technical points of raising Duck in Tree bed
2018-06-30 -
Technical measures for planting Fruit trees in Saline-Alkali soil
Technical measures for planting Fruit trees in Saline-Alkali soil
2018-07-01 -
How to raise tall sheep? These three technical points make it easy for you to raise tall sheep.
High-footed sheep is a common goat breed, which can give birth to two babies a year. High-footed sheep has the characteristics of strong adaptability, resistance to rough feeding, high feed conversion rate, very delicious meat quality and high nutritional value. So how to raise high-footed sheep? Let's take a look.
2020-11-11 Tall feet sheep want how breeding these three technology key points -
Technical essentials of fattening winter geese to catch up with the Spring Festival listing
Technical essentials of fattening winter geese to catch up with the Spring Festival listing
2019-01-16 -
Comprehensive Techniques for High Yield of Dry Land Soybean
1. Basic information: 1. Source of the project: One of the projects of "Comprehensive Technical Tackling of Agricultural Regional Yield Increase in Sanjiang Plain" issued by the State Science and Technology Commission during the "Sixth Five-Year Plan" period. National key projects. 2. In December 1985, the appraisal committee composed of 20 experts and scholars, such as Wang Jinling and Zhang Zijin, considered that the research direction was correct, the method was correct, the measures were appropriate, the effect was remarkable, and the yield of the following crops was also obviously increased.
2019-01-16 -
What are the latest fruit tree grafting methods?
Grafting is one of the methods of asexual reproduction of fruit trees, that is, taking branches or buds from excellent varieties of plants to appropriate parts of another plant, so that the two can be combined to generate new plants.
2020-11-10 latest fruit trees have which grafting method yes -
Simulating the processing technology of crab meat
Simulated crab meat is a convenient food with fresh sea crab flavor, which is made from haddock. At present, the technical equipment for simulating crab meat in Shandong Province is imported from Japan. Simulated crab meat has a broad development prospect as an aquatic convenience food. At present, the product is mainly exported to Japan and the United States. 1. Technological process: frozen surimi → thawing → ingredients → chopping and crushing → steaming and baking → strips forming → sterilization → cooling → vacuum packaging → rapid low temperature freezing → packing → cold storage 2. Process operation:
2019-01-15 -
Technical points of planting Astragalus membranaceus
Technical points of planting Astragalus membranaceus 1. Choose the seed to deal with. Planting high-quality seeds not only has high yield and good quality, but also has strong disease resistance and less diseases and insect pests. The seeds with full, brown and glossy seeds should be selected for sowing. The cortex of Astragalus membranaceus seed is firm.
2018-06-01 -
Remedial measures for frozen eucalyptus trees
The main manifestation of freezing injury of eucalyptus is frozen tip, and severe aboveground parts freeze to death. The severity of freezing injury varies according to eucalyptus variety and forest age. Eucalyptus urophylla, Eucalyptus grandis and Eucalyptus Dunn are the more cold-tolerant species of Eucalyptus, while Eucalyptus urophylla and Eucalyptus urophylla have poor cold tolerance. The main anti-freezing technical measures are: 1, slight frost injury (top tip.
2018-09-10 -
Technical specification for field production of pollution-free king
Technical specification for field production of pollution-free king
2018-06-28 -
Technical opinions on the application of commercial organic fertilizer (eggplant fruits)
Eggplant fruit vegetables include tomato, eggplant, pepper and other vegetables with harvested fruits as products, which are temperature-loving and fertilizer-tolerant vegetables. According to the growth stage, the methods of base fertilizer application, strip ditch application, transplanting fertilizer hole application, dipping root application and so on are generally adopted. The application amount of commercial organic fertilizer should be based on the needs of different vegetables and soil.
2018-07-15 -
Technical specification for scientific fertilization of cowpea
Cowpea (scientific name Vigna unguiculata), commonly known as carob beans, ginger beans, with beans, hanging beans. Cowpea is divided into cowpea and rice cowpea, belonging to the legume family. Cowpea is an annual plant of Leguminosae. There are three kinds of stems: dwarf, semi-vine and vine. The cultivation in the south is mainly vine.
2020-11-08 Cowpea science fertilization technical specification cowpea scientific name Vigna