Amphisarca Lists
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How do strawberries control diseases and insect pests without pollution?
How do strawberries control diseases and insect pests without pollution? Please guide that strawberry is a perennial herbaceous crop with high economic value, while China has a vast territory, complex and changeable climatic conditions, and great differences in the types and degrees of diseases and insect pests. How to control strawberries in time is the key to high and stable strawberry production. Unjust.
2018-09-10 -
How should strawberry fields be fertilized?
How should strawberry fields be fertilized? Strawberries are perennial herbs that absorb a lot of nutrients from the soil. Strawberry fertilization should be based on base fertilizer, about 5000 kg farm manure per mu, and nitrogen, phosphorus and potassium quick-acting fertilizers should be applied to meet the normal growth needs of plants. Nitrogen fertilizer promotes...
2018-09-10 -
How to fertilize strawberries scientifically?
How to fertilize strawberries scientifically? Please introduce that the fertilization of strawberries can be divided into base fertilizer and topdressing. The main results are as follows: (1) Base fertilizer: strawberry cultivation density is high, and it is not convenient to supplement fertilizer during the growing period. Base fertilizer had better be applied at one time and combined with nitrogen, phosphorus and potassium fertilizer to meet the nutrients needed for the whole growth cycle of strawberry. Generally, 5000 kg of base fertilizer is applied per mu.
2018-09-10 -
How to manage strawberries for high yield?
How to manage strawberries for high yield? Please guide if you want high yield of strawberry, you can refer to the following strawberry planting techniques: 1, uncover film and refine seedlings. The mulch began to be removed when the average temperature was about 10 ℃, and all was removed in the middle and last ten days of March. Before removing it, we must do a good job in refining seedlings. 2. Ploughing and regulating soil moisture. Medium.
2018-09-10 -
How do strawberries grow seedlings?
How do strawberries grow seedlings? Please introduce the methods of strawberry seedling cultivation: 1. in order to reduce the nutrient consumption of the mother plant and promote the emergence of the seedling, the old and diseased leaves of the mother plant and the flower stem must be removed in time; at the same time, the plant should be sprayed with 50ppm gibberellin (20 kg / g of gibberellin mixed with water).
2018-09-10 -
How to disinfect the strawberry field?
How should strawberry cultivation be managed? Strawberry belongs to Rosaceae, strawberry belongs to, it is perennial herbaceous plant, it is the fruit that appears on the market the earliest, cycle is the shortest fruit. At present, strawberry production in large areas in China is multi-line open field cultivation, and the harvest and supply period is concentrated in May to June. As consumer demand grows and protection facilities...
2018-09-10 -
What is the principle of fertilizing strawberries?
What should the greenhouse strawberries pay attention to during the flowering and fruiting period? Please introduce the strawberry flower and fruit period to pay attention to the following points: first, after spraying gibberellin buckle shed heating, when the plant grows 1-2 young leaves, spray 10-20 × 10-6 gibberellin, each plant spray 5 ml solution, an interval of 1 week, according to the growth strength can be sprayed 2-3 times to promote growth and development. ...
2018-09-10 -
How to manage strawberries in greenhouse?
How to manage strawberries in greenhouse? Please guide the greenhouse to grow strawberries. The environmental conditions of high temperature and humidity in the shed are very conducive to the occurrence of all kinds of diseases and insect pests. Therefore, strengthening the comprehensive control of diseases is the key link to realize the high and stable yield of strawberries in greenhouse. First, leaf blight is mainly harmful to leaves, petioles, fruit stalks,.
2018-09-10 -
How do you plant strawberries?
How do you plant strawberries? Please guide strawberry potted plants to refer to the following methods: first, select pots, soil and varieties. It is appropriate to choose ceramic pots with a diameter of 20-30 cm in pots. The basin soil is selected with high humus content. The varieties use European four Seasons Red, Changhong 2, 83-38 and other excellent four Seasons Strawberry varieties.
2018-09-10 -
How to manage strawberries in spring?
How to manage strawberries in spring? Please guide the key points of strawberry management in spring: strengthening the spring management of strawberries in open field is the key to promote early fruiting, excellent quality and high yield of strawberries. The measures are as follows: remove the cold mulch and start to prevent strawberry seedlings when the average temperature is about 10 ℃.
2018-09-10 -
What about the deformity of strawberries planted in the greenhouse?
What about the deformity of strawberries planted in the greenhouse? Please guide the main reasons for strawberry malformation: low room temperature is a common cause of deformed fruit. The optimum temperature for strawberry growth and development is 20 ℃ ~ 25 ℃. The lowest temperature during flowering and fruiting period should not be lower than 5 ℃. If the temperature is below 5 ℃, it will seriously affect the growth and pollination of strawberries.
2018-09-10 -
What is strawberry deficiency in greenhouse?
How to manage strawberries in spring? Please guide to uncover the film and refine the seedlings 1. When the average temperature of the day is about 10 ℃, the mulch for overwintering and cold protection will begin to be removed. two。 Be careful not to break the flower buds when uncovering. If the agricultural film cover should be uncovered during the day, cover at night, and then gradually uncover the film, so as not to affect strawberries.
2018-09-10 -
What disaster should strawberries prevent in spring?
How to topdressing strawberries? Please guide strawberries to like fertilizer, which requires a large amount of fertilizer and needs to absorb a lot of nutrients from the soil every year. It is estimated that the harvest of 750 kg of fruit per mu requires 10 kg of pure nitrogen, 2.5 kg of phosphorus and 10 kg of potassium. Fat dressing promotes early development. Under the premise of applying enough organic fertilizer, it should be solved in the soil.
2018-09-10 -
What do you need to pay attention to when growing kiwifruit?
What do you need to pay attention to when growing kiwifruit? Please guide the planting of kiwifruit need to pay attention to the following points: 1, pay attention to the selection of varieties. The new garden should choose new and excellent varieties according to the market trend. Shaanxi can develop varieties such as Heyward, Xixuan No.2 (Kiwi Fuhua), Yute, etc. 2. Pay attention to taking measures according to local conditions. Kiwifruit likes water and is afraid of waterlogging.
2018-09-10 -
How to manage kiwifruit in summer?
How to manage kiwifruit after bagging? Please introduce kiwifruit bagging and pay attention to: first, regularly check the bagging fruit growth, investigate and record the fruit growth and diseases and insect pests, and take corresponding countermeasures in time to find broken bags and change them in time. Second, timely irrigation weather long-term drought, fruit.
2018-09-10 -
How to fertilize kiwifruit scientifically?
How to fertilize kiwifruit scientifically? Please introduce that kiwifruit grows fast, bears early fruit and consumes a lot of nutrients. Reasonable fertilization is needed every year to meet the requirements. (1) fertilization time: kiwifruit is generally fertilized once a year, topdressing 2-3 times. Base fertilizer: generally applied after harvest before defoliation. The time is 10: 12.
2018-09-10 -
What will happen to kiwifruit due to nitrogen deficiency?
How to prevent and cure yellowing of kiwifruit? Please guide kiwifruit chlorosis is actually iron deficiency chlorosis. Iron is necessary to maintain the function of chlorophyll. The initial symptom of iron deficiency is yellowing or chlorosis of young leaves, but it is not certain that iron deficiency continues to develop, which in turn makes the leaves white and white.
2018-09-10 -
How can kiwifruit be planted with high yield?
How can kiwifruit be planted with high yield? Please guide kiwifruit to have high yield with reference to the following planting techniques: first, varieties should be selected with large fruit shape, good quality, strong disease resistance and good yield, such as Hayward, Allison, Bruno and so on. Second, choose to build the garden kiwifruit like a cool and humid environment, afraid.
2018-09-10 -
How to fertilize kiwifruit scientifically
How to fertilize kiwifruit scientifically? Please guide kiwifruit to adapt to warm and humid slightly acidic soil, most afraid of heavy viscosity, strong acid or alkaline, poor drainage, excessive drought, barren soil. Therefore, measures of improving soil fertility can be taken to improve soil physical and chemical properties and create the optimal ecological environment for its growth. Nitrogen.
2018-09-10 -
What should I pay attention to when growing strawberries?
What should I pay attention to when growing strawberries? Please guide to plant strawberries to pay attention to the following points: 1. Select strong seedlings and disease-free seedlings with strong growth and many fibrous roots. Generally speaking, the seedlings should have at least 4 leaves and the stem is about 1 cm thick. If you buy seedlings from far away, the big leaves on the periphery of the plant should be cut off during cultivation, leaving only.
2018-09-10