Amphisarca Lists
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How should Yali pear be managed after it is fruited?
How should Yali pear be managed after it is fruited? Please give guidance to Yali pear results, you can refer to the following methods for management: first, fertilizer and water management. This period is the perfect period of flower bud differentiation, and the demand for fertilizer is more urgent, so we should pay close attention to the application of quick-acting fertilizer. According to the size of the tree and the amount of fruit, each plant is topdressing with high nitrogen and low phosphorus.
2018-09-10 -
How to fertilize Yali pear scientifically?
How to fertilize Yali pear scientifically? Please give guidance to pear tree fertilization is generally divided into base fertilizer and topdressing two kinds. Base fertilizer should be applied in early autumn, and the amount of base fertilizer should account for 70% and 80% of the annual fertilizer application. Topdressing should be applied three times a year. The first time was pre-flowering fertilizer, which was applied in the middle of January and 20 kg compound fertilizer per mu. The second time is strong fruit fertilizer, in.
2018-09-10 -
How to manage the high yield of Xuehua pear?
How to manage the high yield of Xuehua pear? Please give guidance to plant Xuehua pear for high yield, management methods can refer to the following: 1. Strengthen soil fertilizer and water management before planting, turn 60cm deeply before planting, and apply barnyard manure 80kg to each plant. From the current year to the third year of planting, each tree was fertilized with special fertilizer 0.2kg in June every year.
2018-09-10 -
What if the pomelo tree suffers from longicorn beetles?
What if the pomelo tree suffers from longicorn beetles? Please introduce the method of pomelo tree to control longicorn beetles can refer to the following methods: 1. Raising chickens in pomelo field can not only control longicorn beetles, but also prey on other pests, increase income, increase soil organic matter content, promote fruit growth and improve fruit quality. two。 Guide the fire.
2018-09-10 -
How to manage red meat pomelo during the rainy season?
How to manage red meat pomelo during the rainy season? Please guide the rainy season, you can refer to the following methods to manage red flesh honey pomelo: (1) combined with weeding, ploughing and loosening soil, weeds grow fast in the rainy season, not only compete with red flesh honey pomelo fruit trees for water and fertilizer, but also hide diseases and insect pests. Herbicides can also be used.
2018-09-10 -
What kind of fertilizer is mainly applied to red meat honey pomelo?
What kind of fertilizer is mainly applied to red meat honey pomelo? Please introduce that red meat honey pomelo is mainly potassium fertilizer, which is closely related to photosynthesis and metabolism of carbohydrate, protein and nucleic acid, and is an activator of many enzymes. Potassium has a high degree of mobility in plants, often from old leaves and mature tissues to metabolic activity.
2018-09-10 -
How to manage red meat honey pomelo in spring?
How to manage red meat honey pomelo in spring? Please guide that spring is the early stage of red flesh honey pomelo hair root, periwinkle, flower spike, flowering and young fruit. this period, such as disease and insect damage, lack of fertilizer and drought, has a direct impact on the strong shoot, strong flower and fruit setting rate of pomelo trees, and is the key period to increase the yield of the same year. It must be taken in due course.
2018-09-10 -
What are the common diseases and insect pests of pomelo?
What are the common diseases and insect pests of pomelo? How to prevent and cure it? Please introduce the following common diseases and insect pests of pomelo and their control methods: first, the main diseases of pomelo are Huanglong disease, canker, scab and anthrax. Canker is dangerous to grapefruit.
2018-09-10 -
What is pineapple black heart disease? How to prevent and cure
What is pineapple black heart disease? How to prevent and cure? Please point out that the black heart disease of pineapple is one of the main diseases of pineapple, which mainly harms the fruit, affects the fruit quality in light cases, and loses the commercial value in serious cases. Symptoms: the disease mainly harms mature fruits. There are two kinds of symptoms: one is that the small fruit turns brown or forms.
2018-09-10 -
How to plant pineapples?
How to plant pineapples? Please give guidance to pineapple cultivation can refer to the following methods: 1, the base fertilizer is generally based on pig manure, plus the same amount of ash fertilizer, compost retting. If lack of column fertilizer, compost, garbage fertilizer and other soil fertilizer can also be used, but each mu should be mixed with phosphate rock powder and bran fertilizer of 50 kg per mu.
2018-09-10 -
How should pineapples be planted?
How should pineapples be planted? Pineapple, also known as pineapple, English name Pineapple, belongs to the pineapple family, pineapple genus, is a perennial monocotyledonous herb, growing on the ground, the fruit is an aggregate fruit formed by the aggregation of most small fruits, the general weight of the fruit is 1.5kg. Pineapple is a tropical fruit, native to China and South.
2018-09-10 -
How to prevent and cure the heart rot of pineapple seedlings?
How to prevent and cure the heart rot of pineapple seedlings? Please give guidance on the heart rot of pineapple seedlings caused by heart rot. It is mainly caused by stacking heat or stagnant water. Prevention and treatment: avoid stacking seedlings for too long, especially in the process of long-distance transportation, so as to avoid fever and injury caused by high temperature, high humidity and airtight. ...
2018-09-10 -
How to fertilize pineapple?
How to fertilize pineapple? Please give guidance on pineapple fertilization can refer to the following methods: 1. Base fertilizer: it is the material basis to ensure good plant growth after planting, requiring large amount of fertilizer, complete elements, high concentration and coordinated proportion. Use barnyard manure, compost, soil manure, retting garbage manure, green manure, cake manure.
2018-09-10 -
How to manage longan in autumn?
How to manage longan in autumn? Please introduce the autumn management methods of longan trees can refer to the following methods: first, restore the tree potential and enhance the ability to resist adversity. After several months of hanging fruit, longan trees consume a lot of nutrients. The four-month management from August to November in autumn is the key period for the high yield of longan in the following year. ...
2018-09-09 -
What method is there to prevent and cure longan soot disease?
What method is there to prevent and cure longan soot disease? Please guide the prevention and control methods of longan soot disease: first, strengthen orchard management. Moderate pruning to facilitate ventilation and light transmission and reduce humidity. Timely control of white moth wax cicada, longan chicken, scale and other pests to avoid soot disease caused by insect pests. Second, chemical prevention and control. Available at the initial stage of the disease.
2018-09-09 -
How to manage the fruit period of longan?
How to manage the fruit period of longan? Please guide the longan fruit expansion period, good or poor management, not only directly affect the yield of this year, but also affect the normal emergence of postharvest shoots, indirectly affect the yield of next year. Therefore, we should cherish a year of labor and strengthen the management of Longan in the middle and later period. 1...
2018-09-09 -
What is longan cancer disease?
What is longan cancer disease? Please introduce how to prevent and cure it. Longan cancer disease is a newly discovered disease in longan tree. The damage to the branches caused the premature senescence of the tree. First, the disease part of the symptomatic susceptible branch produces small protuberances at the initial stage, and then gradually increases to form a tumor, the surface is rough or uneven, corky. ...
2018-09-09 -
How to fertilize litchi and longan?
How to fertilize litchi and longan? Please give guidance on litchi longan fertilization methods can refer to the following: first, fertility and nutritional characteristics of litchi and longan belong to the disease-free family, are subtropical evergreen fruit trees, their biological and nutritional characteristics have many similarities. The root system has no natural dormancy period throughout the year, root suction.
2018-09-09 -
How to plant a grapefruit tree?
How to plant a grapefruit tree? Please introduce the scientific planting method of pomelo tree can refer to the following methods: first, the requirements and selection of orchard requires good soil structure and physical properties, deep and fertile soil layer, good drainage, air permeability and water retention; low groundwater level, no waterlogging in rainy season; humus in the tillage layer of the land.
2018-09-09 -
How to plant grapefruit trees?
How to plant grapefruit trees? Please guide the grapefruit planting method can refer to the following methods: first, the requirements and selection of orchard requires good soil structure and physical properties, deep and fertile soil layer, good drainage, air permeability and water retention; the groundwater level is low and will not be waterlogged in the rainy season; the content of humus in the cultivated layer of the land should be high.
2018-09-09