Amphisarca Lists
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What should I pay attention to when watering vineyards?
What should I pay attention to when watering vineyards? Ask for advice according to the grape water demand of each climate to water or control water, in order to ensure the normal growth and fruit of grapes. 1. Watering 1. Watering germination water. From spring grape sap flow, germination, to flowering, for 30-40 days. At this time is the spring drought season, grape sprout...
2018-09-11 -
How to fertilize loquat trees for high yield
How to fertilize loquat trees for high yield? Key points of fertilization for loquat trees: nitrogen is one of the most needed elements for loquat growth. The application of nitrogen fertilizer can enhance the tree potential, delay the flowering period, and have a certain effect on anti-freezing. When the nitrogen is sufficient, the tree is strong, the branches and leaves are large, the number of flowers is moderate, the fruit is large and the yield is high. When there is too much nitrogen, the top of the branch.
2018-09-10 -
What should I pay attention to when planting big cherries?
What should we pay attention to in cherry cultivation? The cherry is warm, not cold-tolerant, drought-resistant, waterlogging-resistant and afraid of strong wind. It is suitable for cultivation in areas with an annual average temperature of 10 ℃ ~ 15 ℃. Practice has proved that when the annual average temperature is higher than 15 ℃, big cherries tend to blossom more and set less fruit. Introduce and develop big cherry.
2018-09-10 -
How to cultivate cherry seedlings
How to cultivate cherry seedlings? The quality of seedlings not only directly affects the speed of tree growth, the early and late fruiting and the high and low yield, but also has a great influence on the adaptability and stress resistance of trees. Therefore, production should pay attention to breeding quality...
2018-09-10 -
When will the big cherry be watered?
What should we pay attention to when planting big cherry seedlings? Planting big cherry seedlings should pay attention to the following points: first, temperature big cherry is a temperature-loving but not cold-tolerant fruit tree, suitable for local cultivation with an annual average temperature of 10 to 12 degrees Celsius. Abnormal temperature refers to the high and low temperatures in the suitable temperature range of big cherries. Under normal circumstances, high.
2018-09-10 -
How to cultivate Dragon Fruit in North China
Fire dragon fruit, also known as cactus honey fruit, red dragon fruit, is a kind of perennial climbing fleshy fruit. The dragon fruit originated from the American tropical rain forest and was later introduced into China. The cultivation of dragon fruit in greenhouse made the dragon fruit "planted in the south and north" successful. Now the dragon fruit greenhouse cultivation of cutting propagation seedlings, growth and development stage management, greenhouse.
2018-09-10 -
How to fertilize dragon fruit?
Soil fertilization is the main way of fertilization in orchards, and its methods are as follows: (1) Circular fertilization is also called wheel fertilization. It is to dig a circular ditch to fertilize a little farther away from the crown. This method has the advantages of simple operation and economical use of fertilizer. However, digging ditches is easy to cut off horizontal roots, and the range of fertilization is small, so it is generally used for fertilization of young trees. ...
2018-09-10 -
How to grow dragon fruit in greenhouse?
1. The construction of greenhouse can adopt "Langfang 40 solar greenhouse", which has the characteristics of high light transmittance, strong thermal insulation and low construction cost. The greenhouse covers an area of 80m from east to west and 18m from north to south. The greenhouse facing south by west of 5 °~ 100 °is favorable for daylighting. The rear wall of the greenhouse is 2.8m high and 4.5m wide.
2018-09-10 -
How to manage the dragon fruit field?
The dragon fruit begins to blossom and bear fruit about 14 months after planting, and can blossom 15 times a year. The fruit period is from April to November, and the fruit can be harvested in 40 days after Xie Hua. The weight of a single fruit is generally 500ml / 1000 g. After planting the second year, each pillar produces more than 20 fruits, the third year enters the full fruit period, the management level is higher, 667 square meters.
2018-09-10 -
What if you want the cherry to bear more fruit?
What if you want the cherry to bear more fruit? There are two main reasons for the lack of fruit of cherry trees: 1. Improper cultivation and management lead to overgrowth of tree potential and non-formation of flower buds, which affects the fruit. 2, serious diseases and insect pests or poor fertilizer and water conditions, lack of tree storage nutrients, resulting in poor flower bud development and strict flowering.
2018-09-10 -
What to do if the cherry tree has brown rot?
What if the cherry tree has brown rot? How to control harmful symptoms cherry brown rot, also known as Sclerotinia sclerotiorum, gray rot and so on. It can damage flowers, leaves, branches and fruits, but the fruit suffers the most. After infecting the floral organ, the stamens and petals first appeared brown watery spots, then the whole flower rotted rapidly and the surface was covered with ash.
2018-09-10 -
What should we pay attention to in cherry cultivation?
What should we pay attention to in cherry cultivation? As the saying goes: cherries are delicious and trees are hard to plant. The difficulty of planting trees is mainly determined by the characteristics of cherry roots. The root system of cherry is very shallow, so it is afraid of drought; the root system has a higher respiratory intensity, has more oxygen than other fruit trees, and is most afraid of waterlogging. If the rainy season is a little longer, it will affect the root system.
2018-09-10 -
How to irrigate the cherry orchard
How to irrigate the cherry orchard? Cherry trees have shallow root distribution and high requirements for soil permeability. Compared with other deciduous fruit trees, they have large leaf area and transpiration, and a large amount of water in the fruit will be lost through the leaves when it is dry and hot. During the period of fruit development, soil drought will cause fruit drop; it is easy to experience rain or irrigation for a long time.
2018-09-10 -
Why do cherry leaves curl?
How to fertilize cherry trees scientifically? Cherry is the earliest fruit maturing species in deciduous fruit trees, which is a tree or shrub. The height of the tree is (2 ~ 7) m and the crown diameter is (3 ~ 6) m. (3-6) years began to bear fruit, (7-10) years entered the full fruit period, sustainable (15-20) years, life span of several decades. Key points of fertilization technology:.
2018-09-10 -
How to grow dragon fruit in greenhouse in the north
The best planting time in greenhouse is from April to May every year. The dragon fruit was planted with cement column according to the hole spacing of 2 × 3 meters, and one plant was planted in each of its four directions. It can also be planted along the east-west direction of the greenhouse according to the width of the shed. The dragon fruit likes high temperature and is afraid of low temperature, and the most suitable growth temperature is 25-35 ℃. ...
2018-09-10 -
What should be paid attention to in the propagation of dragon fruit seedlings
1. The cuttings are most suitable in spring and summer. The cuttings should select stem nodes with full growth, about 15 cm long, and insert into the sand bed after the wound is air-dried. The cuttings can take root in 30 days, and the roots grow to 3 cm and 4 cm in transplantable seedbed. Grafted seedlings choose the "measuring ruler" (a kind of wild) with no disease and insect pests, strong growth and full stem and flesh.
2018-09-10 -
How to fertilize dragon fruit scientifically
1. 20ppm cytokinin and 1000-fold farmer calcium were sprayed every 10-15 days during flowering. Cytokinin is used to promote the proliferation of fruit embryo cells in order to accommodate substances in the future expansion period and create a larger potential space. Calcium element is combined with pectin to form pectin calcium to improve the toughness of pericarp.
2018-09-10 -
The causes of premature senescence of apple
The causes of premature senescence of apple
2018-09-10 -
How to control diseases and insect pests in flowering and young fruit stage of mango
Mango flowering and fruit setting period is a very important period in mango production and management. the management measures of mango flowering and fruit setting period are as follows: 1. Arrangement of flowering branches and shoots. Remove overdense branches, shade weak branches and disease and insect branches about 2 months before flower bud differentiation, leaving only 1 or 2 shoots per branch, which can increase the crown.
2018-09-10 -
How to control the gummy disease of mango shoot
What is mango shoot withered gum disease? Is there any way to carry out effective prevention and control? The gummy disease of mango shoot mainly harms the shoot and trunk, causing it to wither, but it can also harm seedlings and fruits. Most of the damage to the seedlings appeared dark-brown necrotic spots from the bud contact or wound, which quickly developed up and down, resulting in scion necrosis. ...
2018-09-10