Amphisarca Lists
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How to apply fertilizer scientifically when planting yellow bark?
How to apply fertilizer scientifically when planting yellow bark? Please introduce in detail that wampee fertilization can be carried out with reference to the following methods: 1. Before and after Greater Cold, about 12 kg of fully rotten chicken manure with a water content of 10: 20% was applied. The method of fertilization is to open a circular ditch with a depth of 30 cm and 40 cm at about 20 cm inside and outside the crown drip line, and a layer of turf according to one layer of fertilizer.
2018-09-09 -
How to manage the young fruit period of winter jujube?
How to manage the young fruit period of winter jujube? Please help guide the young fruit period of winter jujube can refer to the following methods for management: 1, to prevent fruit drop. In the later stage of young fruit expansion, the fruit often falls due to insufficient nutrition supply. in order to reduce the fruit drop, in the first and middle of July, the canopy was sprayed with 20ppm naphthylacetic acid and 0.3% potassium dihydrogen phosphate.
2018-09-09 -
How to manage the young fruit period of winter jujube?
How to manage the young fruit period of winter jujube? Please introduce the method that the blooming period of winter jujube is over, the heavy vegetative growth and reproductive growth consume a lot of nutrients stored in the tree, and this is the critical period when the nail mouth has just healed and the root system is rapidly competing for nutrition. it is also the jujube tree with weak potential, lack of nutrition and resistance to external adverse factors.
2018-09-09 -
How to prevent fruit drop in winter jujube in summer?
How to prevent fruit drop in winter jujube in summer? Please guide the prevention and control of fruit drop of winter jujube in summer by the following methods: for the more upright branches, the opening angle of the branches can change the direction, disperse the growth polarity, slow down the vegetative growth momentum, and enhance the ventilation and light transmission of the trees. Get rid of cuteness and pick the heart.
2018-09-09 -
How to manage the winter jujube tree?
How to manage the winter jujube tree? Please give guidance on the management of winter jujube trees can refer to the following methods: first, planting: it can be planted after falling leaves in autumn to before sprouting in spring. In general, there are 111 seedlings per mu with a row spacing of 23.3 meters, or planted according to a row spacing of 2cm. When planting, dig 40-50cm see square hole, plant depth to seedling.
2018-09-09 -
How to manage the pollination period of litchi?
How to manage the pollination period of litchi? Litchi that should be paid attention to are insect-pollinated and wind-pollinated flowers of dioecious flowers, which are mainly pollinated by insects. The pollen mass carried by the hind foot of a bee has about 8 million pollen, and the stigma of a female flower can be transmitted as long as there is a normally developed pollen. It can be seen that bees are pollinated.
2018-09-09 -
How does Feizixiao manage litchi after picking?
How does Feizixiao manage litchi after picking? What management methods can learn from Feizixiao litchi harvest soon, and it is time to enter the period of postharvest management, so that litchi can be nutritionally replenished as soon as possible so as to lay the foundation for high yield next year. Otherwise, the tree can not be restored in time, and the autumn shoots will not be put out.
2018-09-09 -
How to manage the jujube garden in summer?
How to manage the jujube garden in summer? Please introduce the summer jujube garden management can refer to the following methods: first, topdressing. Jujube topdressing is generally applied twice, that is, pre-flowering fertilizer and young fruit fertilizer. The purpose of pre-anthesis fertilizer is to promote the rapid growth of new shoots and young fruits and improve the fruit setting rate. More nitrogen fertilizer should be applied, generally before jujube blossoms.
2018-09-09 -
How to manage the young fruit period of jujube?
How to manage the young fruit period of jujube? Please guide the young fruit period of jujube can refer to the following methods for management: 1. Watering and fertilizing. Due to early defoliation and late fruit harvest last year, the tree potential is generally weak this year, and the physiological defoliation of some jujube trees is serious. Therefore, it is necessary to replenish fertilizer and water, and fertilizing underground is the same as spraying fertilizer on trees.
2018-09-09 -
How to manage jujube trees in summer?
How to manage jujube trees in summer? Please give me an introduction because jujube sprouts late, flowering and fruit setting are concentrated in summer. Therefore, if we want to obtain high and stable yield, we must manage jujube scientifically in summer according to its biological characteristics. Management methods can refer to the following: 1, pruning: jujube head growth in mid-June.
2018-09-09 -
What should be paid attention to in jujube management?
What should be paid attention to in jujube management? Please introduce the jujube management should pay attention to avoid the following problems: first, only pay attention to winter shearing, but ignore the summer tube jujube winter shearing can adjust the tree potential, improve the internal ventilation and light transmission conditions of the crown, help to concentrate nutrients and improve the quality of jujube fruit in the following year. "the trees are cut in winter and the summer tubes are solid." Summer tube.
2018-09-09 -
How to manage jujube trees?
How to manage jujube trees? Please give guidance to jujube management can refer to the following methods: first, jujube fruit setting, and "flower" has a direct relationship. The management of necessary measures before and during flowering of jujube can effectively improve the fruit setting rate and yield of jujube. 1. Topdressing at flowering stage. In late April.
2018-09-09 -
What are the medication methods for jujube planting?
What are the medication methods for jujube planting? Please introduce the following common application methods in the process of jujube planting: (1) spraying: generally, EC and wettable powder should be mixed into an appropriate concentration of emulsion, spray tools should be used, ultra-low volume spray can be sprayed directly without adding water. (2.
2018-09-09 -
How to grow big green jujube?
How to grow big green jujube? Please introduce the characteristics of Daqingzao: late ripening, flowering from late August to late October, fruit ripening from mid-January to late February of the following year; large leaves, obvious foliage wrinkles; beautiful fruit appearance, large fruit, crisp sweet, good flavor; average single fruit weight 164.6 grams; high yield potential, comprehensive.
2018-09-09 -
How to prevent jujube trees from falling fruit in summer and autumn?
How to prevent jujube trees from falling fruit in summer and autumn? Please introduce the method the summer and autumn season is not only the key period for the growth and development of jujube fruit, but also the peak period for the breeding and spread of all kinds of diseases and insect pests. In the high temperature season, jujube leaves give off heat by transpiration, which can easily lead to fruit rupture. In order to prevent fruit cracking, it is necessary to provide a large number of trees.
2018-09-09 -
How to graft and manage plum trees?
How to graft and manage plum trees? Please give the introduction method plum grafting and management reference as follows: first, grafting in late June is appropriate. 7 to 10 days before grafting, pick the heart of the strong and prosperous peripheral branches to promote the early maturity of the scion. In addition to selecting full buds when grafting, the grafting site should be 5 to 8 cm on the ground.
2018-09-09 -
What if the plum tree doesn't bear fruit?
What if the plum tree doesn't bear fruit? Is there any way to solve the problem that plum trees do not bear fruit: 1. Strengthen water and fertilizer management, do a good job in pruning and pruning. 2. Paclobutrazol was used to promote flower bud differentiation and fruit setting. (pp333 trade name: paclobutrazol). Usage of paclobutrazol: ① soil application (soil application effect is the best).
2018-09-09 -
What should I pay attention to when cultivating plum trees?
What should I pay attention to when cultivating plum trees? Please give guidance on the cultivation of plum trees can refer to the following planting methods: 1 selection of suitable varieties greenhouse cultivation should be based on early-maturing varieties, suitable for cultivation of varieties are mainly the following: 1.1 early red plum. Originated in Japan, fruit ovoid, average fruit weight 34g,...
2018-09-09 -
Feizixiao litchi how to prevent fruit cracking?
Feizixiao litchi how to prevent fruit cracking? What methods are effective? To prevent fruit cracking of Feizixiao litchi, we can refer to the following methods: 1. Root-cutting and ring-cutting: in the later stage of fruit development, root-cutting and ring-cutting are used to weaken the root activity, which is very effective in reducing fruit cracking. But the measures must be timely and appropriate, such as excessive.
2018-09-09 -
What pesticides are commonly used in Feizixiao litchi?
What pesticides are commonly used in Feizixiao litchi? Which pesticides can be hit by which insect pests? Feizixiao litchi commonly used pesticides are: insecticide spray insecticidal pesticides trichlorfon broad-spectrum, high efficiency and low toxicity organophosphorus pesticides. It has strong stomach toxicity and contact killing effect, which is the most common and effective way to control litchi bug.
2018-09-09