Amphisarca Lists
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Pineapple tree disease picture collection
The black heart disease of pineapple tree is one of the main diseases of pineapple, which mainly harms the fruit, which affects the quality of the fruit and loses the commercial value of the fruit. Pineapple wilt pictures pineapple wilt, fruit growers call it red leaf disease, root rot, pineapple blast. The disease is caused by pink scale insects.
2018-07-18 -
Cherry tree planting: what kind of environment is good for planting sweet cherries?
What kind of environment is good for growing sweet cherries? Please introduce the sweet cherry planting environment for reference as follows: first, the cherry orchard is suitable for topography: sweet cherry orchards should choose plots with high topography, not easy to accumulate water and low groundwater level, which usually does not exceed 80cm in rainy season. The plain had better be in the village.
2018-07-18 -
Cherry tree planting: how to fertilize cherries in autumn?
How to fertilize cherries in autumn? Please introduce the method of cherry fertilization cherry tree fertilization can refer to the following methods: cherry young trees under 3 years old are in crown expansion period, vegetative growth is exuberant, need more nitrogen, should be mainly nitrogen fertilizer, auxiliary appropriate amount of phosphate fertilizer, in order to promote crown formation; 3-5 years.
2018-07-18 -
Cherry tree planting: Cherry cultivation picture video
Cherry can be found in late spring and early summer. It is the earliest fruit tree in the Yangtze River Basin and Huaibei region. The fruit growth period is short, and it takes only 40 to 60 days from flowering to harvest. The work of field management is lighter and the production cost is lower. Cherry fruit is colorful, delicious, rich in iron, in addition to fresh food, can be sweet.
2018-07-18 -
Pineapple planting: what kind of fertilizer should be added after pineapple winter fruit harvest?
What kind of fertilizer should be added to the winter pineapple after harvest? What is the reason for fattening? Please introduce that pineapple winter fruit consumes a lot of potassium fertilizer during expansion and ripening. After winter fruit harvest, the plant potassium content is at a very low level, which affects plant rejuvenation and spring and summer flowering.
2018-07-18 -
Pineapple planting: what are the diseases and insect pests of pineapple?
What are the diseases of pineapple? How to control the disease of pineapple? Please guide the main diseases of pineapple are: Fusarium wilt, black rot and seedling heart rot; the harm and control methods of the following diseases can be listed below. The harm of pineapple wilt and its control methods: after the disease of the plant, the leaves become soft and sagging.
2018-07-18 -
What are the pruning methods for growing blueberries?
What are the pruning methods for growing blueberries? When is the best time to trim blueberries? Also ask experienced friends to introduce the pruning of blueberries by varieties, which are divided into high-clump blueberries and dwarf blueberries. The following farming network is listed in detail for netizens' reference. First, the pruning method of high-clump blueberries 1. Blueberries.
2018-07-18 -
Where are blueberries grown?
Where are blueberries grown? What are the requirements? Please also have experience to help introduce the planting network sorted out blueberry planting requirements for the environment, the following list for netizens reference. Blueberry requirements for climate conditions: different species and varieties of blueberries have different requirements for climate conditions...
2018-07-18 -
Pineapple planting: how to prevent and cure pineapple wilt?
How to prevent and cure pineapple wilt? What harm does pineapple wilt have? Please introduce the harm of pineapple wilt: pineapple wilt may occur in Hainan, Guangdong, Guangxi, Fujian and Taiwan. at the initial stage of the disease, the basal leaves turn yellow and red, wrinkle, lose luster, leaf edges curl inward, and later leaves.
2018-07-18 -
Pineapple planting: how many pineapples can be planted on one mu of land?
How many pineapples can be planted on one mu of land? How to raise pineapple seedlings? Please introduce that pineapple can be planted with 3800 Murray 4000 plants per mu, so there is a great demand for pineapple seedlings. There are three methods of pineapple seedling cultivation: orthopedic budding propagation, vegetative propagation and tissue culture.
2018-07-18 -
What are the requirements for growing blueberries?
What are the requirements for growing blueberries? What is there to pay attention to? Please introduce the following points for reference when planting blueberries: first, the soil requirements of blueberries: according to the ecological adaptability of blueberries, first determine the suitable planting area (that is, the area with suitable climatic conditions), and then select the planting plot. In choosing a species.
2018-07-18 -
What is the effect of temperature on blueberry growth?
What is the effect of temperature on blueberry growth? What kind of temperature is blueberry suitable for? Ask netizens to guide and introduce the suitable temperature for blueberry growth: blueberry can endure 40 ℃ ~ 50 ℃ high temperature in the surrounding environment in the growing season, and when it is higher than this temperature range, it will lead to poor growth and development due to poor water absorption by roots.
2018-07-18 -
Pineapple planting: what are the requirements of pineapple planting environment?
What are the requirements of the pineapple growing environment? Please introduce the requirements of pineapple planting environment as follows: pineapple planting requirements for soil acidity and alkalinity: pineapple is widely suitable for soil, but it is not suitable for neutral or alkaline soil, clayey or unstructured silty soil, PH5~6 is required. The pineapple plant is short.
2018-07-18 -
Pineapple planting: how to manage the autumn fruit of pineapple after flowering?
How to manage the autumn fruit of pineapple after flowering? Please introduce in detail the management of planting pineapple after flowering can refer to the following methods: first, pineapple fertilization: increasing potassium fertilizer pineapple likes potassium, pineapple needs more potash fertilizer after flowering and fruiting: increasing potash fertilizer after pineapple autumn fruit flowering can not only make the fruit expand and fill rapidly.
2018-07-18 -
Jujube management: what is the fruit shrinking disease of winter jujube?
What is the fruit shrinkage disease of winter jujube? What caused it? How to prevent and cure the fruit shrinkage disease of winter jujube is mainly caused by wind, rain and pests, which is caused by excessive application of nitrogen fertilizer, dense branches and leaves and poor ventilation. Can refer to the following methods for prevention and control: 1, to strengthen orchard management, add.
2018-07-18 -
Jujube management: why does winter jujube not bear fruit?
Why didn't winter jujube bear fruit? Please introduce the reasons and solutions the main reasons for the failure of winter jujube are as follows: 1. There are three main reasons for the lack of fertilization last year, especially the insufficient application of organic fertilizer, because the bud stage of winter jujube is also the period of rapid growth of jujube hanging, and the jujube head grows vigorously in the early flowering stage.
2018-07-18 -
What should black sugarcane continuous cropping pay attention to?
What should black sugarcane continuous cropping pay attention to? One of the main reasons for the low yield and poor quality of black-skinned sugarcane is that the soil lacks magnesium, silicon, calcium, zinc, boron, iron, molybdenum, manganese and other trace elements, resulting in insufficient supply of trace elements, resulting in poor growth of sugarcane.
2018-07-18 -
Black sugarcane: how to control diseases and insect pests by planting black sugarcane?
How to control diseases and insect pests by planting black sugarcane? Please introduce the prevention and control methods of various diseases and insect pests black sugarcane, also known as fruit sugarcane (sugarcane), edible meat sugarcane. It belongs to the genus Gramineae. The origin is tropical and subtropical. High requirements for light, heat and water. Not resistant to cold, drought and shade, suitable for planting areas below 800 meters above sea level.
2018-07-18 -
Jujube management: how to manage the jujube fruit expansion period?
How to manage the expansion period of jujube fruit? Please introduce the management method after the jujube fruit enters the expansion period, a large amount of nutrients stored in the tree are consumed due to heavy vegetative growth and reproductive growth, and the nail mouth has just healed, which is the key period for the root system to rapidly absorb nutrients. So cause jujube tree potential is weak, lack of nutrition, resistance.
2018-07-18 -
Jujube management: how to fertilize jujube?
How to fertilize jujube? Please introduce the method that farm manure has been greatly reduced in recent years. Most jujube farmers have not applied organic fertilizer to jujube trees for many years, but only nitrogen fertilizer, phosphorus fertilizer and other inorganic fertilizers, resulting in the decrease of soil organic matter, imbalance of soil nutrients and changes in soil aggregate structure. Soil consolidation, jujube root system is not.
2018-07-18