Amphisarca Lists
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Characteristics and Seedling raising techniques of Tree Pineapple
Tree pineapple, also known as wood pineapple, jackfruit, is a little-known tropical fruit, which is only sporadically distributed in the tropical and subtropical regions of China. Native to western India. Guangdong has sporadic distribution in all cities and counties south of Guangzhou, with more Dianbai and Gaozhou in the west of Guangdong and more cities and counties in Leizhou Peninsula. But with China's reform, opening up and.
2018-09-12 -
Pineapple pest control
Pineapple is planted in humid and hot areas, and diseases and insect pests are sometimes quite serious, but there are not many researches and control methods at present. There are mainly longicorn, thorns, aphids, scarabs, blowing cotton scale insects and leaf spot disease, soot disease, flower soft rot, etc. To longicorn damage widespread and serious, harm branches, causing gum flow, branches withered, tree weakness, tree...
2018-09-12 -
Occurrence and Control of Stem Rot and Fruit Rot of Pineapple
Babylonian snail, also known as French snail, is a harmful animal to pineapple. It mainly bites the base of the fruit from June to August when the fruit is ripe, leaving holes of different depths, which makes the pineapple susceptible to infection and rot, thus reducing the commodity value of the fruit, even inedible. Control methods: (1) Artificial capture. In the east snail...
2018-09-12 -
Several methods of seed treatment of Virgin Fruit
1. Aphids, also known as greasy insects and honey insects, are found all over the country. Groups gathered on the back of cherry tomato leaves and top tender stem heart leaves to prick and absorb juice, while secreting honeydew, affecting photosynthesis, making it serious 4, malnutrition, resulting in leaf shrinkage, leaf yellowing, difficult to grow normally. In addition, aphids can also.
2018-09-12 -
Seedling raising technique of Virgin Fruit
Before sowing, the seeds should be disinfected and germinated, and the seeds should be soaked in warm soup or sterilized with chemicals. The seed soaking method is selectively carried out according to the common local diseases. Soak the tomato seeds in warm soup: soak the tomato seeds in cold water for 10 minutes, then put them in 55 ℃ hot water and stir them continuously and quickly to make the seeds heated evenly and maintain water.
2018-09-12 -
How to get high yield of virgin fruit?
First, throw seedlings at the right time to give full play to the advantage of early birth and quick development. There is less soil in the seedling tray, and under the premise that the seedlings can be picked up and the soil is not scattered, the sooner the seedlings are thrown, the better. Generally, the seedlings can be thrown after about three leaves for 20 days after the early planting and 10 days for the late planting. The shorter the seedling, the faster the seedling will recover and grow.
2018-09-12 -
Tomato and its efficient cultivation techniques
1 cherry fruit also known as grape tomato. In addition to containing all the nutrients of tomatoes, its vitamin content is 1.7 times that of ordinary tomatoes. The nutritional value of cherry tomatoes is better than that of ordinary tomatoes. Cherry fruit contains glutathione and lycopene and other special substances, these substances can promote human...
2018-09-12 -
Six steps of high-yield cultivation of virgin fruit
First, throw seedlings at the right time to give full play to the advantage of early birth and quick development. There is less soil in the seedling tray, and under the premise that the seedlings can be picked up and the soil is not scattered, the sooner the seedlings are thrown, the better. Generally, the seedlings can be thrown after about three leaves for 20 days after the early planting and 10 days for the late planting. The shorter the seedling, the faster the seedling will recover and grow.
2018-09-12 -
Prevention and control measures of tomato diseases and insect pests
Its cultivation techniques are as follows: 1. Timely sowing. This variety is suitable for autumn sowing, and can be planted at the end of May and early June, planted in July, and harvested in September. In order to prevent seeds from spreading with poison, seeds should be disinfected before sowing. The seeds should be wrapped with gauze and soaked in 15% trisodium phosphate aqueous solution for 10 ~ 20 minutes.
2018-09-12 -
Introduction to the symptoms of grape brown spot
Symptom identification: it is a fungal disease, which is mainly harmful to leaves, which is divided into large spot and small spot, which is caused by two kinds of diseases. At the initial stage of the occurrence of large brown spot, round or polygonal disease spot is formed around the leaf veins, the disease spot is brown to dark brown, the edge is reddish brown, and there is a yellowish-green halo around the spot, gradually expanding to form brown.
2018-09-12 -
How to control grape brown spot disease?
Grape brown spot disease began to occur from the lower leaves of the plant and gradually spread upward. It can occur from June to November, and the peak period is from July to September. Rainy years and poorly managed vineyards occur severely. Control methods: 1. After autumn, thoroughly remove orchard leaves, reduce or eliminate overwintering disease sources. During the grape growing season...
2018-09-12 -
Summer Management of Grape
There are many diseases in some vineyards in summer, such as grape downy mildew, white rot, anthracnose and so on. Downy mildew can cause fallen leaves, withered branches, rotten fruit and even death. Therefore, Liu Zhongtang, an agronomist of Weixian Agriculture and Animal Husbandry Bureau, reminded the broad masses of fruit farmers in the rainy summer season during the technical training in the township.
2018-09-12 -
Management techniques of grape ripening period
The main results are as follows: 1. When picking grapes in batches at the right time, the grape varieties are different and the ripening period is different. Different measures should be taken according to different conditions. Ripe grapes have a glossy surface, transparent pulp, a thick layer of powder, flavor, and brown seeds. If you pick too early, the acidity will be too high; if you pick too late, you will get fruit.
2018-09-12 -
Scientific use of grape ripening agent ethephon
1. Pay attention to watering the easily cracked fruit varieties so that the soil will not be dry before the fruit expands, so that the pericarp will not age, and the cracking will be reduced when the soil moisture is too much in the rainy season. 2, it is recommended to bag the grape when there are conditions. The bagged grape pericarp is fresh and tender and flexible, and it is not easy to crack the fruit when it expands quickly in the event of rain.
2018-09-12 -
Methods of controlling Brown Blight of Grape ear Axis
Common diseases of grape include: grape spike brown blight, gray mold, powdery mildew, anthracnose, black pox, white rot, sunburn and other diseases. This paper introduces how to control grape spike brown blight: grape panicle brown blight mainly harms young buds, ear rachis or young fruit, making it withered, withered and made.
2018-09-12 -
Pesticide control methods for common diseases of grape in greenhouse
Pesticide control measures for all kinds of diseases of grape in greenhouse: prevention and control of grape downy mildew: clean the orchard, spray 5 Baomedu stone sulfur mixture before sprouting, spray once every half a month from the young fruit stage, and spray 40% Trichoderma 800 / 1000 times when you get sick. Prevention and control of grape white rot: clean the orchard, every from June.
2018-09-12 -
Cultivation techniques of Virgin Fruit of small Tomato
1. In the northern part of the cultivation season, the seeds were sown from mid-September to early January of the following year, and harvested from the end of December to the middle of May of the following year; in the southern region, the seeds were sown from late August to mid-December and harvested from late November to April of the following year. Second, variety selection of disease resistance, heat resistance, high quality, high yield, resistance to storage and transportation, commerciality.
2018-09-12 -
Techniques of early planting of fresh virgin fruit in spring
Virgin tomato, native to Taiwan, is a kind of cherry tomato, mainly to eat fresh fruit, to be called virgin fruit. Early cultivation in spring, you can use a plastic greenhouse with a span of 6 meters, raise seedlings in the middle of November, plant in February of the following year, harvest fresh fruit in early May, and produce 6000 kg of fresh fruit per mu. First, seed treatment. ...
2018-09-12 -
Control methods of grape downy mildew
Prevention and control methods: 1, remove fallen leaves, diseased branches buried or burned. 2. Timely coring, pruning, drainage and weeding, and increasing application of phosphorus and potassium fertilizer. 3, in the early stage of the disease, that is, after July, we can see that there are mild disease spots on the back of the leaves, and the drugs are: Paebo, Ruidui, disinfectant alum, metalaxyl, downy mildew, etc.
2018-09-11 -
Management measures of grape in three main periods
The main flowering diseases of grape such as Xiahei and Red Earth are Botrytis cinerea and ear axis brown blight, both of which belong to fungi. Botrytis cinerea, also known as ear rot, has occurred more seriously in recent years. More than 70% of flowers can be destroyed in orchards with severe disease, mainly harming Corolla, floret peduncles, spike pedicels and pollinated young before and during anthesis.
2018-09-11