Amphisarca Lists
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Control methods of common diseases and insect pests in apple
Control methods of common diseases and insect pests in apple
2018-08-09 -
Points for attention after Apple bagging
Points for attention after Apple bagging
2018-08-09 -
Requirements of apple planting environment
Requirements of apple planting environment
2018-08-09 -
Key points of Sugarcane Management in Autumn
Key points of Sugarcane Management in Autumn
2018-08-09 -
Common diseases and control of blueberry
Common diseases and control of blueberry
2018-08-09 -
Pineapple Fertilization Method
Pineapple Fertilization Method
2018-08-09 -
How to Control Strawberry Fusarium Wilt
Prevention and control methods: 1, seedlings should be quarantined, disease-free nurseries should be established, seedlings should be sterilized and disinfected by tree protection generals in time before transplanting, disease sources should be reduced and rotation should be carried out; 2, disease plants should be pulled out and burned in time with disease-resistant varieties and disinfected with quicklime or 500 times liquid of tree protection generals; 3. Strengthen management and open strawberries.
2018-08-07 -
There is a knack for preventing strawberry deformities
1. The flowering period of strawberries cultivated in protected areas is early, and there are few early flower-visiting insects, so bees can be reared in the shed when the first batch of buds are formed. 2-3 boxes of bees are kept in each standard shed, and the beehives are evenly placed around the shed. The pollination rate can be more than 95%, and the bee release time is 8: 00 a.m. and 3: 04 p.m.
2018-08-07 -
Standard and technical specification for pollution-free strawberry production
In early October, powdery mildew of strawberry seedlings in greenhouse has occurred sporadically, the onset time is in advance, the degree of disease is aggravated, and the occurrence area is increasing year by year, which seriously affects the yield, quality and edible safety of strawberries. Growers should strengthen the field management of strawberries, select control agents scientifically, and use comprehensive control measures to control greenhouse grass.
2018-08-07 -
Control techniques of Strawberry Red Spider in greenhouse
Harmful symptoms: Botrytis cinerea can occur at any time from flowering to fruit development. Most of the disease starts from the flowering stage, and the pathogen initially infects the failed flowers or weaker parts, causing the flowers to show light brown necrosis and rot, resulting in a gray mildew layer. Most of the leaves invade from the old yellow leaves at the base, forming V-shaped yellow-brown spots, or from the petals.
2018-08-07 -
The two pests of strawberries in the greenhouse should be carefully guarded.
Spiders are important pests in greenhouse and greenhouse cultivation; greenhouse strawberries are easy to suffer from the outbreak of red spiders in the middle and later stage of growth, dwarfing and early senescence of the damaged plants, reddish brown leaves and dry leaves, damaged flowering stage, shrinking hard fruits and increasing abnormal fruits, which seriously affect the yield and quality of fresh strawberry fruits. If the damage is serious, the output can be reduced by 30% to 4%.
2018-08-07 -
A New method of pruning Apple trees in Summer and Autumn
The main results are as follows: 1. summer pruning methods for apple trees mainly include opening angle, branch thinning, twisting, branch softening, ring cutting and so on. Proper application of summer pruning measures is a prerequisite for high yield and high quality of fruit trees. if not used properly, it will affect the growth and fruit of fruit trees. 1. The opening angle is opposite to the backbone branch with smaller angle.
2018-08-07 -
Postharvest management of apple trees
The leaves of apple trees basically finished before late September, and the organic nutrition accumulation of early deciduous fruit trees decreased significantly, which affected the late differentiation of flower buds and the flowering and fruit setting of next year, and had an adverse effect on the overwintering of fruit trees. rot and early defoliation disease will also aggravate. In order to reduce losses, winter and spring should focus on some remedial work.
2018-08-07 -
Introduction of dragon fruit
The dragon fruit, which originated from the tropical rain forest of Central America, is a plant of the genus Opuntia and Ophiopodiaceae. It was introduced into Southeast Asian countries and Taiwan by the French and Dutch. The dragon fruit has a deep historical relationship with religious culture, which can be found near the American Mayans, Inca pyramids and Vietnamese temples in Asia.
2018-08-07 -
Early High-yield and High-quality cultivation techniques of Big Cherry
For a long time, it has been generally believed that big cherries bear fruit late and have low yield, unlike other fruit trees, which can be cultivated in early high yield. In fact, this is only an illusion caused by the long-term use of traditional cultivation and management techniques. Since the late 1990s, our county has adopted free spindle pruning, together with spring sprouts, autumn twigs, and so on.
2018-08-07 -
Key points of Summer Management of Big Cherry
Autumn is the peak of root growth of fruit trees, and it is also the key period for trees to accumulate nutrients. At present, there are many ways to fertilize Yantai cherry. When it comes to the essentials of applying base fertilizer in autumn, we should first highlight the word "early". It is generally carried out from September to October, but the effect of early application in September is better.
2018-08-07 -
Control methods of main diseases and insect pests in loquat
Loquat is evergreen all the year round, blossoms in autumn and winter, bears fruit in the same year, and is harvested next year. It begins to blossom in September, and the florescence lasts as long as 2mi for 3 months. If you protect the flowers and fruits safely through the winter (more than 10% of the flowers and fruits), you will be able to reap a bumper harvest. But after loquat harvest that year (May-June) to harvest fruit in the coming year, during which due to the occurrence and damage of various diseases and insect pests.
2018-08-05 -
Longan: spike in time after low temperature
Longan is in the late stage of flower bud differentiation and the early stage of budding, and its main work is to promote sprouting, pick out flower ears in time and prevent "sprouting". At present, the normal growth of longan in Hainan Island is beginning to bud, while the orchards treated with flowering appear "shoot" under the influence of high temperature in the previous period, but the recent low temperature has some effects on these orchards.
2018-08-05 -
Avoid spraying weeds in litchi and longan garden
Cuscuta has no roots and leaves, but there are serrated suckers (or sucking roots) on the stems. It relies on sucking roots to absorb nutrients from the bark, which affects the growth of fruit seedlings and can cause seedlings to die in severe days. In mountain mature litchi orchard common dodder can blossom and seed, flower small white, fruit mature will drop...
2018-08-05 -
Medium-ripe litchi: cultivating strong autumn shoots
1. Results in late May, each tree was treated with compound fertilizer (N, P, K 15 ∶ 15 ∶ 15) 0.5kg, applied at the crown dripping line, shallow ring ditches or shallow ditches on both sides, and covered with soil to stabilize fruit and strong shoots. two。 Annona root system is shallow, and the new root is fleshy, cork is slow, avoid drought and afraid of stagnant water. Because.
2018-08-04