Amphisarca Lists
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How can chestnut trees be managed to produce a high yield?
How can chestnut trees be managed to produce a high yield? Please give guidance to chestnut trees can refer to the following methods for management: first, fertilizing spring pre-anthesis fertilizer can be applied 300 grams of urea and 200 grams of calcium 300 grams, and per square meter of borax 6 grams 7 grams. During the fruit bud expansion period in July, the plant applied strong fruit fertilizer and three-element compound fertilizer 0.7.
2018-07-19 -
How to plant and trim Chinese chestnut?
How to plant and trim Chinese chestnut? Please introduce chestnut planting and pruning can refer to the following methods: chestnut cultivation techniques 1. Select the suitable plot: according to the characteristics of Chinese chestnut, the soil pH of the plot must be about 4: 7, the plot should be in the middle and lower part of the mountain, the light light loam is the best. two。 Planting density.
2018-07-19 -
What are the varieties of Chinese chestnut?
What are the varieties of Chinese chestnut? Please introduce that the traditional chestnut production is real breeding, and the so-called varieties are some primitive groups, such as Zhenan chestnut, Changan Mingdong chestnut, Hanzhong gray chestnut, Xunyang chestnut, Baoji chestnut, Weinan chestnut, Huanglong chestnut and so on. After the 60 s of last century, we began to choose the best.
2018-07-19 -
What are the requirements for environmental conditions of Chinese chestnut?
What are the requirements for environmental conditions of Chinese chestnut? Please introduce the development of chestnut production, we must understand the requirements of chestnut on environmental conditions in order to achieve the expected economic benefits. If it develops blindly, it will cause great losses. (1) temperature: Chinese chestnut adapts to a wide range of temperature, Li nationality from Hainan Island in the south.
2018-07-19 -
How to prevent the empty canopy of Chinese chestnut?
How to prevent the empty canopy of Chinese chestnut? Please introduce the method to cause the empty canopy of Chinese chestnut, in addition to the characteristics of the variety, the main reason is lack of nutrition or lack of boron. The comprehensive control measures are as follows: 1. Improved varieties: improve the varieties of poor chestnut trees with high empty canopy rate and low yield in mountainous areas. ...
2018-07-19 -
What are the characteristics of chestnut trees?
What are the characteristics of chestnut trees? Castanea mollissima is the same as other fruit trees in fertilizer requirement. The difference is that it is particularly sensitive to medium element magnesium and small amount of element manganese and boron except for sufficient nitrogen, phosphorus and potassium. If it is deficient or insufficient, serious physiological obstacles will occur and affect its growth and development. It has been determined that...
2018-07-19 -
How can chestnut trees be planted for high yield?
How can chestnut trees be planted for high yield? Please give an introduction to planting chestnut trees in order to obtain high yield, you can refer to the following cultivation models: first, select improved varieties. The improvement of chestnut cultivation is the basis for achieving high yield in a large area. The basic basis for the selection of improved varieties of Chinese chestnut is that ① has strong adaptability to local climate and soil conditions.
2018-07-19 -
How to manage chestnut trees before and after fruit picking
How to manage chestnut trees before and after fruit picking? Please introduce that the chestnut tree has a long fruit period, a large amount of fruit and a lot of nutrients. Before and after fruit ripening, the tree is already in a state of hunger and semi-hunger, which is very weak. if it is not replenished in time, it will seriously affect the flowering and fruiting of the coming year. Therefore, apply Chinese chestnut pre-harvest fertilizer.
2018-07-19 -
Is there any way to promote the fruiting of chestnut?
Is there any way to promote the fruiting of chestnut? To promote the fruiting of Chinese chestnut, please refer to the following methods: first, increasing the application of boron fertilizer has achieved remarkable results, combined with the application of chemical fertilizer, each chestnut is evenly mixed with 100ml 150g borax into urea, about 1 meter from the tree trunk. Dig a strip with a depth of 15 cm and a width of 20 cm.
2018-07-19 -
How to make Chinese chestnut fruitful?
How to make Chinese chestnut fruitful? Please introduce the method so that the high yield of the planted chestnut can be referred to the following methods: first, close planting can not only increase the early yield and obtain economic benefits as soon as possible, but also facilitate intensive management of the orchard. Planting density: the row spacing is generally 2 m × 4.
2018-07-19 -
What are the main pests of Chinese chestnut?
What are the main pests of Chinese chestnut? Please introduce the occurrence characteristics and control methods of chestnut gall wasp and cloud spot longicorn beetle as follows: first, chestnut gall wasp 1. The morphological characteristics of adults are black wasps, with a body length of 2mi 3mm and transparent front and rear wings. The egg is oval, 0.2 mm long, milky white, with a tail.
2018-07-19 -
How to fertilize chestnut scientifically?
How to fertilize chestnut scientifically? Please give a detailed description of chestnut fertilizer requirements like other fruit trees, the difference is that in addition to sufficient nitrogen, phosphorus and potassium, it is particularly sensitive to medium element magnesium and a small amount of manganese and boron, such as lack or deficiency, serious physiological obstacles will occur and affect growth and development. According to the measurement.
2018-07-19 -
How to fertilize chestnut trees in summer?
How to fertilize chestnut trees in summer? Please give guidance to the method of planting chestnut trees in summer can refer to the following two methods of fertilization: soil fertilizer method: the soil fertilizer method is better for chestnut orchards with thin soil and serious lack of fertilizer. In the chestnut crown drip line, dig a circular trench to fertilize, ditch width 2.
2018-07-19 -
How to fertilize Chinese chestnut in summer?
How to fertilize Chinese chestnut in summer? Summer is the exuberant period of flowering, fruiting and branch growth of Chinese chestnut, and it is also the first peak period of root growth of chestnut. Lack of nutrition will affect the normal growth of chestnut, resulting in an increase in the number of empty bracts of chestnut.
2018-07-19 -
When will the Chinese chestnut be grafted?
When will the Chinese chestnut be grafted? Please introduce the method that the grafting of Chinese chestnut is usually carried out in spring, but the survival rate of grafting in spring is not high due to the bad weather of low temperature and rain and man-made technical factors in spring. The author carried out grafting experiments in the summer of 2003-2005, and their survival rates were respectively.
2018-07-19 -
How to control the chestnut peach borer?
How to control the chestnut peach borer? Please give guidance to Pyralidae, which belongs to Lepidoptera. The larvae eat chestnut fruit, accumulate insect droppings in the seeds, which is unedible, and cause fruit drop, which has a great impact on the yield and quality. The host also has peach, plum, pear fruit, sunflower disk, corn stalk and so on. Form.
2018-07-19 -
How to trim the chestnut tree?
How to trim the chestnut tree? Please give guidance to chestnut trees can refer to the following methods for pruning: first, the tree shape of young tree pruning chestnut is mainly natural happy shape and trunk sparse layer shape. 1. Natural happy shape: this shape has no central stem, only 3 Mel 4 main branches, natural trunk oblique outward, crown short open.
2018-07-19 -
How to apply biogas manure to chestnut trees
How do chestnut trees apply biogas manure? Please introduce that the growth of Chinese chestnut requires nitrogen, phosphorus, potassium, calcium, iron, boron and other nutrient elements, and requires the soil to be permeable and breathable, with good performance of water and fertilizer conservation. Growing Chinese chestnut with biogas fertilizer can meet most of the nutrients needed for its growth. biogas fertilizer is rich in nitrogen, phosphorus, potassium, calcium, magnesium, iron and so on.
2018-07-19 -
How to manage persimmon trees in summer?
How to manage persimmon trees in summer? Please give guidance to summer persimmon management methods can refer to the following points: first, sparse fruit astringent persimmon in mid-May to early June, sweet persimmon in early June to early July, after the end of physiological fruit drop, according to the proportion of 20-25 leaves with one fruit, choose strong young fruits free of diseases and insect pests.
2018-07-19 -
How to fertilize persimmon trees?
How to fertilize persimmon trees? Persimmon is a kind of fruit tree with wide cultivation, easy management, long life and high yield. It is native to China and is also cultivated in Japan, Korea and other countries. Persimmon is a deciduous tree with a height of more than 10 meters, a crown width of about 16 meters and a life span of hundreds of years. First, persimmon root nutrition.
2018-07-19