Amphisarca Lists
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How does peach tree fertilize scientifically and reasonably?
Ready to fertilize the peach tree, how to fertilize the peach tree scientifically and reasonably? The main points of fertilization for peach trees are as follows: (1) early topdressing: before sprouting and in the early stage of fruit development, the first is based on available nitrogen fertilizer, and the second is the application of nitrogen, phosphorus and potassium compound fertilizer or special fertilizer for fruit trees. (2) after harvest.
2018-09-11 -
What is phosphorus deficiency in peach trees? How to prevent it?
What is phosphorus deficiency in peach trees? How to prevent it? Peach phosphorus deficiency symptoms: lack of phosphorus heavy peach, new leaves small, petiole and leaf back veins were purple, later bronze or brown, leaves and branches were at right angles. Control methods: increase the application of organic fertilizer, soil improvement is to prevent phosphorus deficiency disease...
2018-09-11 -
Peach fruit long black spot is what disease how to prevent and cure?
What disease is it that there are a large number of black spots on peaches? How to prevent and cure it? This is the main symptom of peach scab: peach scab mainly harms fruits and can also damage leaves and shoots. When the fruit occurs, it often produces dark brown round spots on the shoulder, gradually expands to 2-3 mm, and then shows black nevoid spots.
2018-09-11 -
What is peach root cancer? How to prevent and cure it?
What is peach root cancer? How should peach root cancer be prevented and treated effectively? Peach root cancer symptoms: first, peach root cancer is caused by root cancer Agrobacterium tumefaciens, is a bacterial disease. After the peach tree is damaged, cancer tumors of different sizes, spherical or oblate are formed in the roots or branches. After fusion, it becomes irregular.
2018-09-11 -
How should peach trees be managed after harvest?
How should peach trees be managed after harvest? Peach trees after fruit harvest still have a long period of growth to fall leaves in autumn, which is the critical period of nutrition accumulation and flower bud differentiation. The quality of management will directly affect the overwintering and next year's results of peach trees. Therefore, the management of peach trees after picking can not be relaxed. Main technical measures:.
2018-09-11 -
How should the peach tree be fertilized?
Zhejiang netizens left a message: how to manage planting peach trees in greenhouse? The key points in the management of planting peach trees in greenhouse are as follows: first, remove sprouting and pruning. Greenhouse peach tree sprouting period, timely removal of unreasonable sprouting. After flowering, the dense branches, overgrown branches, erect branches, shadow branches and cross branches should be removed in time according to the situation. Pre-harvest 4: 6.
2018-09-11 -
How to grow high quality cherry tomatoes?
How can we grow high quality cherry tomatoes? Cherry tomato, also known as mini tomato, mainly eats its fresh fruit, the fruit is small, the single fruit weight is 10 ~ 20g, the plant growth potential is strong, the fruit is more, each plant has 400 ~ 500 fruits. The shape of the fruit is spherical, jujube-shaped, pear-shaped and so on.
2018-09-11 -
What about cherry tomatoes growing?
What if I find that the cherry tomatoes planted now are flourishing? Can be controlled by the following methods: control the growth of cherry tomato, the practice has proved that the effect of vine control is very good. Pressure vine can weaken the apical dominance and inhibit the rapid progress of vegetative growth, which can be used to regulate the growth of plants. ...
2018-09-11 -
How to increase production by planting cherry tomatoes in greenhouse?
How can planting cherry tomatoes in greenhouse increase production? In the annual cultivation of cherry tomato in greenhouse, for the middle and late ripening varieties with strong growth potential and long fruiting period, such as Taiwan virgin, Yazu 6 and 139, the leaves can be evenly distributed and reasonable lighting position can be maintained by using cultivation techniques such as continuous coring and falling vine.
2018-09-11 -
How to cure peach rot disease?
How should peach tree rot disease be treated? Peach rot disease overwinters mainly in the form of mycelium and conidia in loquat diseased trunk and other dead bodies. Mycelia usually spread through rain and invade infected tree body through wound. Under normal management, tree load is a key factor affecting disease...
2018-09-11 -
How about picking hearts for peach trees in summer?
Peach trees blossom a lot. How to sparse flowers, fruits and vegetables? What do you need to pay attention to? Peach trees have many blossoms and high fruit setting rate, but setting too much fruit will affect fruit quality and reduce commodity value, at the same time, it can lead to tree weakness and shorten life span. Flowers and fruits should be thinned in time, and sooner rather than later. First thinning buds and flowers, then fruit thinning 1-3.
2018-09-11 -
How good is the temperature and humidity of planting peach trees in greenhouse?
What is the appropriate temperature and humidity for planting peach trees in greenhouse? The main points for attention in planting peach trees in greenhouse are as follows: first, the highest temperature is 25 ℃ and the lowest is 5 ℃ before flowering, and the suitable temperature for flowering is 20-23 ℃ and the lowest is 6 ℃. When the florescence encounters bad weather and frost may occur, the heating treatment of burning charcoal should be adopted. From post-anthesis to hard core stage, the most.
2018-09-11 -
How do greenhouse peach blossoms pollinate?
How should the peach blossom in greenhouse pollinate? In addition to pollinating trees according to a certain proportion, bees or artificial auxiliary pollination should be adopted to improve fruit bearing capacity and strive for high and stable yield. 1, artificial pollination first to collect pollen, 2-3 days before pollination.
2018-09-11 -
What planting techniques do peach trees have?
What planting techniques do peach trees have? Peach tree planting has the following six technical points: 1. Peach is used as rootstock in peach grafting propagation, and bud grafting or cutting is suitable for grafting. two。 Peach trees should be planted in winter and spring, as well as in autumn. The density is 4 × 3 m in flat land and 3.5 × 2.5 m in mountainous area. Wait until the adult is too dense.
2018-09-11 -
How to grow cherry tomatoes?
How to grow cherry tomatoes? Cherry tomatoes can be planted like this: Cherry tomatoes are temperature-loving vegetables, the temperature needed for their growth and development is higher than that of ordinary tomatoes, the optimum temperature for seed germination is 25-30 ℃, the optimum temperature for growth is 20-25 ℃, and the optimum temperature for fruiting period is 15-25 ℃. Like the light, the light is not.
2018-09-11 -
What if cherry tomatoes are found to have leaf mold?
Found that cherry tomatoes found that there is leaf mold disease how to do? Cherry tomato leaf mold can be controlled as follows: first, the symptoms mainly harm leaves, and in serious cases, they also harm stems, flowers and fruits. Leaf infection, irregular or oval yellowish chlorotic spots on the leaf surface, primary white mildew layer in the leaf back disease, in the later stage.
2018-09-11 -
How does cherry tomato press vine operate?
How do you grow small tomatoes? The ideal soil for tomato cultivation is sandy loam to clay loam with deep, fertile soil layer, good drainage and considerable water holding capacity, and soil pH value of 5.6 - 6.7. Tomato avoid continuous cropping, appropriate and rice, beans, corn and other rotation. I. Variety selection...
2018-09-11 -
How to manage cherry tomatoes?
What should we pay attention to when planting cherry tomatoes in summer? Ask for advice to grow cherry tomatoes in summer need to pay attention to the following points: reasonable arrangement of vegetable market time has a great impact on the income of vegetable farmers. At present, tomato cultivation is mostly cultivated in spring, and the products are concentrated on the market from June to July, and the supply of tomato turns to off-season after August. And...
2018-09-11 -
How to grow vineyards in greenhouse with good quality?
How to grow vineyards in greenhouse with good quality? Growing grapes in a greenhouse can increase the price of grapes. However, some fruit growers often do not pay attention to improving the appearance quality of grapes in operation, which affects the economic benefits of greenhouse grapes. Through several years of planting observation, we found that we should start from the following aspects to improve the greenhouse.
2018-09-11 -
What is the method of bagging grapes?
What is the method of bagging grapes and what are the benefits of bagging? In order to enhance the competitiveness of grape market, it has become a consensus of growers to popularize and apply bagging technology on grapes, but how to maximize the benefit of bagging? Before bagging, prepare to trim the flower spike one week before flowering, remove the accessory spike and 8 at the base of the main axis.
2018-09-11