Amphisarca Lists
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Planting techniques of Organic Waxberry (2)
Fertilization 1, fertilization period, fertilizer application amount: according to the age, growth potential and soil quality of bayberry, take scientific. Formula fertilization. 2. Young trees are mainly "promoting" and pay attention to the application of available fertilizers. The appropriate ratio of nitrogen, phosphorus and potassium is about 0.8 to 0.8, so as to promote shoot growth.
2018-09-11 -
Pruning methods of fruitful Waxberry trees
The fruit trees without shaping were pruned with large branches, sawed off the upper erect branches, crossed branches of the two trees, ground branches in the lower part, dense branches in the crown and overlapping branches. For multiple twigs on a branch, the upper part of the crown should remove the strong branch and leave the weak branch, and the lower part of the crown should remove the weak branch and the strong branch. Sparse the crowded branches on the outside.
2018-09-11 -
Species and integrated control of main pests in Myrica rubra
1. Bayberry cancer disease 1. Symptoms: red bayberry cancer disease is a bacterial disease. Mainly damage the branches of 2-3-year-old fruit trees, mostly form tumors on the branches, the tumor is nearly spherical, the size is different, the cork is very hard, brown to dark brown. In general, the tumor on the branch begins to grow in early April, 7-8.
2018-09-11 -
Autumn management of longan grape
After longan crops are inoculated and planted, if they can be managed normally, they will enter the fruiting period after 3 years, timely release autumn shoots, cultivate the formation of strong fruiting mother branches, control winter shoots, pay attention to ear thinning and panicle control during flowering, improve fruit setting rate, and do a good job in the prevention and control of diseases and insect pests. it is the key technical measures for high and stable yield of longan fruit trees, among them, flowering and fruit stage.
2018-09-11 -
Longan fertilizer and water management
First, the symptoms of tender shoots, leaves and flowers can be damaged, and show obvious symptoms. The young leaves on the diseased tip are narrow, light green, the leaf margin is curly, can not be unfolded, showing a tube shape; in severe cases, the whole leaf is linear and smoky brown. The leaf surface of the growing leaf is uneven, the leaf edge often curls and wrinkles to the back of the leaf, and the leaf tip bends downward.
2018-09-11 -
How to ensure high yield of longan adult trees
Environmental factors such as warm winter have seriously affected the yield of longan, so that the yield of Putian longan has been unsatisfactory in recent years. In order to ensure the high yield of longan adult trees, we must strictly control the "four passes". First of all, the variety clearance. The practice of agricultural technology department for many years shows that the variety of Songfeng Ben longan is bumper and stable.
2018-09-11 -
Continuous coring and pruning of small tomato
Tomato is a creeping crop, but it is often cultivated vertically by introducing frame in cultivation. Therefore, with the growth and extension of the plant, the farther away from the ground, the effect of flowering, fruit setting and fruit expansion is less ideal, and the yield can not be increased. In view of this bad situation, the continuous coring method can be used to make.
2018-09-11 -
Early planting techniques of Virgin Tomato in Spring
Virgin tomato, native to Taiwan, is a kind of cherry tomato, mainly to eat fresh fruit, to be called virgin fruit. Early cultivation in spring, you can use a plastic greenhouse with a span of 6 meters, raise seedlings in the middle of November, plant in February of the following year, harvest fresh fruit in early May, and produce 6000 kg of fresh fruit per mu. First, seed treatment. ...
2018-09-11 -
Cultivation techniques of Cherry Tomato in Solar greenhouse in Winter and Spring
Cherry tomato, also known as mini tomato, contains a variety of vitamins, inorganic salts and so on. Like ordinary tomatoes, cherry tomatoes are not resistant to cold and heat. Ordinary and excellent solar greenhouses can be used in winter and spring, usually sowing from late October to early November, planting from mid-January to early February the following year, and listing from early and middle March to June.
2018-09-11 -
Planting techniques of Cherry Tomato in Solar greenhouse
Cherry tomato has high ornamental value and rich nutritional value; it can be used as a vegetable on the table and eaten as fruit on a fruit plate. Suitable for sour and sweet, unique flavor, deeply loved by people. Cherry tomato is currently the most popular tomato variety, available all the year round, its single fruit weighs about 14 grams.
2018-09-11 -
How to improve the quality of longan fruit
Longan, also known as round meat and longan meat, has the effect of tonifying heart, nourishing blood and calming the nerve. it is a well-known bulk medicine and food. Mainly produced in Fujian, Guangdong, Guangxi, Sichuan and Taiwan and other places. Its cultivation can be divided into two kinds: seed propagation and grafting propagation. Seed breeding techniques are introduced as follows: first, the selection of nursery.
2018-09-11 -
Control of white moth wax cicada and wax scale in longan orchard
White moth wax cicada and wax powder scale belong to Homoptera, the former belongs to Cicadellidae, the latter belongs to powder scale family, which mainly harms fruit trees such as citrus, longan, litchi and mango. In the past, the population of this pest was often controlled by a large number of natural enemies and rarely reached the level of economic loss. In recent years, due to the extensive management of some longan gardens in our district,.
2018-09-11 -
Cultivation techniques of high quality and high yield of longan
Supplement nutrients to prevent fruit drop: longan is in the young fruit growth period, the main work is to prevent fruit drop, prevent retting roots, and ensure the normal growth and development of fruit. The current Rain Water of ① is very beneficial to the growth of young longan fruit. In well-managed orchards, young fruits grow well. As a result of the early drought, many fertilized.
2018-09-11 -
New cultivation techniques of promoting Flower in Longan in four Seasons
Longan is a subtropical evergreen fruit tree, which originated in the provinces of southern China and has been cultivated for more than 2000 years. Longan fruit is of high nutritional value and delicious, which has the effects of tonifying the heart and spleen, nourishing blood and calming the mind, preventing vascular hardening and anti-aging. Under natural circumstances, longan flowers need cool, dry and other climates.
2018-09-11 -
There is potential for cherry tomato cultivation.
The main results are as follows: 1. the varieties are selected, such as Holy Virgin Red Fruit, Qianhong No. 1 and Japanese Golden Bean, which have strong growth potential, long fruiting period and elevated cultivation. According to the specification of wide row 1m and narrow row 0.6m, about 3000 plants were planted per 667m2. 2. Pruning technique when the trunk bears 2 spikes, leave 2 at the top.
2018-09-11 -
Control of early Blight of Cherry Tomato
Early blight is the main disease of cherry tomato, which is widely distributed and common. It mainly occurs in the open field in autumn, and it also occurs from time to time in the protected field. Generally, 30% to 50% of the diseased plants occur, when they are serious, 100% of the disease occurs, and some branches and leaves are necrosed due to the disease, which significantly affects the production of cherry tomato. The disease is mainly harmful to leaves and, in severe cases, also invades.
2018-09-11 -
Cultivation techniques of Cherry Tomato
First, seedling stage: sudden fall disease, blight disease, early blight disease. Spray: carbendazim, metalaxyl, chlorothalonil, alternately or mixed. At the same time, bring some insecticides, imidacloprid and cyhalothrin. Methyl thiophanate was sprayed once before transplanting. Second, the requirements of field transplanting: 1.2m soil moisture, 2200 plants per mu, one plant.
2018-09-11 -
Cultivation techniques of Cherry Tomato
Cherry tomatoes are nutritious and can be used as raw vegetables, high-grade vegetables and cooked food. High price, resistant to storage and transportation, long market supply period, easy to cultivate, the main varieties suitable for cultivation are cherry red, virgin, golden four seasons red, Huangyang pear and so on. Using seedling transplanting, from late February to mid-March in the greenhouse or small.
2018-09-11 -
Control methods of cherry tomato leaf mold
Growing cherry tomatoes in greenhouse is often attacked by leaf mold, so vegetable farmers should pay attention to prevention and control. First, the symptoms mainly harm the leaves, and in severe cases, they also harm the stems, flowers and fruits. The leaves are infected with irregular or oval yellowish chlorotic spots on the leaf surface, the primary white mold layer in the leaf back disease, and the mold layer becomes grayish brown or grayish brown in the later stage.
2018-09-11 -
How to plant peach trees?
How should peach trees be pruned? What are the requirements? Peach tree has the following five technical points: (1) balanced pruning techniques. During pruning, the growth of trunk branches is unbalanced, the space can not be fully utilized, and the yield per plant is low. At this time, a variety of means are used to suppress the strong and support the weak to achieve the goal of balanced growth...
2018-09-11