Planting Technology Lists
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How to make banyan bonsai
Banyan is an evergreen species of the genus Ficus of Moraceae, which likes light, warm, humid and rainy climate, is not cold-resistant and slightly shade-tolerant, and is suitable for living in fertile, loose and moist alluvial soil. There are air roots on the banyan branches, which can droop to the ground and have a good ornamental effect. The tree crown is relatively developed and has strong sprouting ability, so it is a good bonsai tree species. The main contents are as follows: 1. the banyan pile in Miaoyuan is mainly selected from sowing seedlings and cutting seedlings. The sowing is generally carried out in February-March of each year, and the seedlings can be planted one year later. Cuttings are usually carried out in February-March of each year, and are planted separately one year later.
2019-01-16 -
How to choose the material of tree stump bonsai
Generally choose graceful posture, peculiar root stem, gorgeous flowers and fruits, strong germination, long life, easy modeling and strong adversarial plants. Usually, the plants suitable for pile scenery are divided into three categories: pine and cypress, miscellaneous trees and flowers and fruits. 1. Pine and cypress: the best products commonly used are five-needle pine, black pine, Luohan pine, true pine, Jinsong pine, Huangshan pine, juniper cypress, juniper, and so on. 2. Miscellaneous wood: the materials are different from place to place. Common are Finch plum, Xiangfei bamboo, Cuibai bamboo, Buddha belly bamboo, June snow, melon seed yellow poplar, hammer elm, chicken catch maple, red maple, banyan tree and so on. These trees
2019-01-16 -
Control methods of deciduous leaves of banyan bonsai
The fallen leaves of healthy banyan trees just purchased are mostly due to lack of nutrition, tree potential decline, induced by habitat mutation (such as temperature, temperature, light, etc.). If long-term cultivation of fallen leaves in the basin, we should also consider the lack of soil fertilizer, alkalization or diseases and insect pests and other factors. In view of the prevention and control measures for this situation, we can sum up the following points: first, when buying, we should select the leaves to stretch, the thick green light, the whole plant healthy long-term planting pot without diseases and insect pests, and the culture soil should be loose, fertile and breathable. Second, it should be placed in a brighter room with a temperature ranging from 10 ℃ to 30 ℃.
2019-01-16 -
Cultivation and maintenance of banyan bonsai
The banyan tree is one of the leading bonsai in Lingnan, which is favored by bonsai lovers. The author has devoted himself to the study of banyan bonsai for many years. I would like to comment on its cultivation methods. There are three sources of banyan bonsai materials: wild stakes, cuttings and seedlings. This article is mainly about the cultivation of wild piles. The collection time of wild stump is from February to October every year, of which April to July is the most suitable, during this period, the climate is mild, the air is humid, the stump takes root and germinates quickly, and the survival rate is high. Collection of wild piles
2019-01-16 -
Causes and preventive measures of defoliation of banyan bonsai in the north
Banyan (FicusmicrocarpaL.) is an evergreen ornamental plant of Moraceae, which is generally cultivated in bonsai in the north. The banyan tree has bright green leaves, vigorous branches and various postures, especially the spiral air roots, giving people a simple, desolate and generous feeling, is a good bonsai plant. However, the banyan bonsai is always defoliated in the north, which seriously affects the ornamental effect. The author has explored this for many years, analyzed the reasons, and summed up the prevention methods. 1 the reason for the fallen leaves is that the banyan tree has fallen leaves in the north, which can be divided into two
2019-01-16 -
Rapid Prototyping of Fruit Bonsai (I)
The exquisite vegetarian pot is the most suitable for the container, which requires good water seepage and air permeability to ensure the oxygen requirements of root growth and prevent the rotting root caused by stagnant water in the container. Generally, it is mainly round, so that the root system can spread evenly around. The branch group (with 2 to 4 branches) with sparse branches cut in winter was selected as scion. Rootstocks can be grafted without survival or other sturdy dwarfing rootstocks. The grafting was carried out one month before the sap flow. Split in the center of the smooth cut of the rootstock, 3 to 4 cm deep, and cut the scion (the lower sides are obliquely cut to a smooth plane, 2.
2019-01-16 -
The poor growth of cotton this year should keep up with the management in the middle and later period.
Since the beginning of this year, there has been long-term overcast and rainy weather in our province, seedling disease has occurred seriously, and the growth of cotton is generally worse than in previous years. At present, it has entered a critical period of cotton growth, and we must make use of the current characteristics of high temperature and fast cotton growth to do a good job in cotton field management. The management of cotton in the middle and later period should focus on the following aspects: first, early stubble, early management. Stubble killing and mid-tillage can not only provide a good environment for the growth and development of cotton seedlings, but also eliminate the pupae of cotton bollworm. When cotton seedlings enter the ground, the word "management" should be launched, and all localities should adopt measures according to the seedling system and classified management. A kind of cotton seedling growth
2019-01-16 -
Analysis of Cotton Bud and Boll drop
A large number of bud and boll shedding often occur in cotton production, which seriously affects the cotton yield and the income of cotton farmers. As there are many reasons for bud and boll shedding, only "symptomatic treatment" can effectively reduce bud shedding and improve yield and benefit. First, the breed factor. Blind Toona sinensis and cotton bollworm like to lay eggs on hairy cotton varieties, and hairy varieties increase the adhesion of eggs, which are not easy to be blown down by the wind and washed away by Rain Water, so they suffer seriously, resulting in a large number of buds and bolls falling off. The varieties with smooth leaves are more hairy than those with more hairs.
2019-01-16 -
Jiangsu has developed a new cotton product "Suza 3"
Suza 3, a new cotton product jointly selected by the Economic Research Institute of Jiangsu Academy of Agricultural Sciences and other units, has been successfully developed and approved by the national new variety in Jiangsu Province a few days ago. It is reported that this is the first bivalent transgenic insect-resistant hybrid cotton in Jiangsu Province. Tests show that it has strong resistance to common pests such as Helicoverpa armigera and red bollworm. According to experts, at present, insect-resistant cotton in the Yangtze River Basin in China generally has only a single insect-resistant gene-"BT insect-resistant gene", while Suza 3 not only contains the above genes, but also has "C"
2019-01-16 -
Basic copper sulfate can be used to control cotton diseases.
Copper noble 27.12% basic copper sulfate suspension can be used to control many diseases of cotton. After sowing and covering the soil of medicated cotton at seedling stage, it was poured with copper noble 27.12% basic copper sulfate suspension 600 × 800 times to disinfect the seedbed soil and effectively prevent soil-borne diseases. When cotton seedlings are neat and cotyledons are spreading, spraying 1000 times of copper noble 27.12% basic copper sulfate suspension can effectively control cotton seedling diseases such as blight and anthracnose. Three to five days before transplanting, the use of copper is noble
2019-01-16