Amphisarca Lists
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Causes and control methods of abnormal fruit in muskmelon
Causes and control methods of abnormal fruit in muskmelon
2018-09-11 -
Greenhouse Management Technology of Big Cherry
1. Soil, fertilizer and water management Big Cherry belongs to shallow root tree species, and the root system is breathing vigorously, so it is necessary to meet the requirements of water, fertilizer, gas and heat for root growth as far as possible. Each growing season should be ploughed at least 4-5 times, and the suitable depth of 5~10cm is to weed and preserve soil moisture, so as to activate the soil and enhance its permeability. It is necessary to enter after harvest.
2018-09-11 -
Summer management techniques of big cherry trees
Summer is the key period for the growth of big cherry trees, and diseases and insect pests are also very easy to occur. therefore, fruit growers should pay attention to the management of big cherry trees in summer. Do a good job in the following points to make the big cherry tree smoothly through the summer growing season. Coring summer cherry trees grow vigorously, with too many leaves and branches for the coming year.
2018-09-11 -
It is the right time for big cherry to apply base fertilizer in autumn.
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 the best. Because, during this period, the soil temperature is relatively high, the root system absorbs fertilizer for a long time, and the absorption rate is also fast. Grasp the fertilization time, but also increase the amount of fertilizer.
2018-09-11 -
Two points should be paid attention to in autumn management of big cherry
1. The cultivation of compact fruiting branch group when the space of the branch is small or on the back of the main branch, the branch should be cultivated into a compact small fruiting branch group. The method of culture: twist shoots or continuously pick hearts on the upper and dorsal branches in the growing season, and the untreated branches in the growing season are extremely heavy in the dormant period.
2018-09-11 -
Fruit thinning technique of Big Cherry
The technical management of sweet cherry trees after fruit harvest is very important, because at this time, the tree consumes a lot of nutrients stored in the tree through the early process of leaf expansion, shoot tapping, flowering, fruit setting to fruit growth and development, and enters the nutrition accumulation stage of photosynthesis after fruit harvest. The output was well managed during this period. Its technology.
2018-09-11 -
Don't relax your management after big cherry harvest
Big cherry is basically harvested in May-June in Shaanxi, and the management is often relaxed after harvest. It is also the effective period of cherry flower bud differentiation after harvest. The balance of tree nutrition supply is timely, which plays a very important role in restoring tree potential and flower bud formation. In the main cherry producing area of Xi'an Baqiao, Tongchuan growers all have rich experience.
2018-09-11 -
Promoting Regeneration and cultivation of Cherry Tomato in greenhouse
The average yield per mu of cherry tomato cultivated by pressing soil to promote regeneration is 4653.2 kg, which is 816.9 kg higher than that of conventional cultivation, which can prolong the harvest time by more than 30 days. The main reason for increasing yield is that this cultivation method keeps the fruiting part of cherry tomato in the middle and upper part of the greenhouse and shortens it by pressing soil to promote new roots.
2018-09-11 -
Four measures to promote blossom of sweet cherry
First, spray paclobutrazol. In order to ensure sufficient flower buds every year, 500-1000 mg / kg paclobutrazol should be sprayed on the canopy from mid-June to early July, once every 10-15 days, 1-3 times continuously, to inhibit vegetative growth (moderate trees 1-2 times, vigorous trees 2-3 times, crown branches.
2018-09-11 -
Control of Diseases and insect pests of Sweet Cherry
(1) main diseases 1. Cherry brown spot: also known as leaf perforation, is the most important leaf disease of sweet cherry. (1) symptoms: small purple spots with large needles were formed at the initial stage of the disease, and then expanded, and some joined each other in round brown spots, with small black spots, that is, conidia and cysts. ...
2018-09-11 -
Management measures of Cherry in greenhouse over Summer
First, there are some misunderstandings in the cultivation of cherry in Guanzhong and Tongchuan, Shaanxi Province, mainly as follows: 1. Deep application of base fertilizer. The root system of cherry is shallow, it is easy to hurt the root by applying basal fertilizer between rows or plants, and lead to a large number of Chinese cherry and ZY-1 rootstock seedlings.
2018-09-11 -
There are ten ways to manage Big Cherry in summer.
1. Soil fertilizer and water management big cherry fruit development period is short, need nutrient concentration, pay attention to pre-flowering, fruit development period and after fruit harvest, autumn topdressing, the first time mainly nitrogen fertilizer combined with phosphorus and potassium fertilizer, the second time by phosphorus and potassium fertilizer, after fruit harvest mainly by compound fertilizer, can also apply rotten familiar manure, rotten bean cake water and so on (soil fertilizer.
2018-09-11 -
Management and protection techniques of cherry after grafting
1. Untie in time. Cherry grafted in case of rain or watering, easy to cause glue flow, affecting survival. Therefore, do not water within half a month after grafting. After the budding seedlings survive, they should be untied in time to prevent Rain Water from seeping into the cortex along the binding. two。 Cut anvil at the right time. It is necessary to cut the rootstock for the seedlings that have survived.
2018-09-11 -
Skillful management after cherry blossom
Big cherry spring blossom and summer fruit. Recently, many cherry growers called to inquire about cherry post-blossom management technology. in this regard, the reporter visited Zhang Zhicheng, an expert on miscellaneous fruits at Northwest University of Agriculture and Forestry Science and Technology. Zhang Zhicheng reminded farmers that big cherries mature more than 30 days after blossom and are now in the critical period of technical management from post-flowering to fruit ripening.
2018-09-11 -
How to prevent and cure cherry root cancer?
According to your description, 1. Plough off the diseased trees and clean up the residual roots. 2. Apply organic fertilizer. 3. Planting trees with K84 sticky roots. 4. Backfill, it is best to backfill topsoil. 5. You can change the tree pit.
2018-09-11 -
Common diseases and insect pests of cherry and their control
Many diseases and insect pests of cherry are the same as those of other drupe fruit trees, which can be used for reference. The main diseases of cherry are perforation, root neck rot and visceral disease. Root neck rot often occurs on trees in the early fruit stage, causing root neck ulcers. Prevention and control methods: mainly to avoid long-term cultivation of soil in the root neck of the plant, prevention and control of underground damage.
2018-09-11 -
Key techniques of Postharvest Management and Summer pruning of Cherry
In order to promote flower bud differentiation and prevent excessive vegetative growth, new shoot coring should be controlled. That is, to pick the coring of the new shoots that have not stopped growing, the position of the coring is generally bounded by the half leaf; after the coring stops for 10 to 15 days, the second shoot will be sent out, and the second coring will be carried out when it grows to 15 centimeters.
2018-09-11 -
Don't relax the postharvest management of cherries
First, pay attention to summer shears. While removing the film, it is necessary to retract the crown in time and carry out heavy strength pruning. 1. Retract the crown. This method can reduce the overall height of each cherry crown by 50 cm to 80 cm, preventing the tree from growing higher and higher, affecting the indoor ventilation and light transmission conditions. two。 Pruning and thinning the main branches. It needs to be cut again.
2018-09-11 -
The solution of Cherry Leaf Curl
The main results are as follows: 1. The function of heart-picking is to control the vigorous growth of branches, increase the number of branches and branches, accelerate the expansion of tree crown, promote the transformation of branches to fruit-bearing branches, which is beneficial to early fruiting. Heart-picking time: first, early heart-picking, carried out 10 days after flowering, keeping about 10 cm of young shoots. It is good for control.
2018-09-11 -
The function and method of applying Base Fertilizer to Cherry in Autumn
Big cherry spring blossom and summer fruit. Recently, many cherry growers called to inquire about cherry post-blossom management technology. in this regard, the reporter visited Zhang Zhicheng, an expert on miscellaneous fruits at Northwest University of Agriculture and Forestry Science and Technology. Zhang Zhicheng reminded farmers that big cherries mature more than 30 days after blossom and are now in the critical period of technical management from post-flowering to fruit ripening.
2018-09-11