Planting Technology Lists
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How to grow Phalaenopsis? Introduction to the planting and Culture methods of Butterfly Orchid
How to grow Phalaenopsis? What problems should be paid attention to when planting, and what common diseases and insect pests will there be in the process of planting? let's take a look. Phalaenopsis originates mostly in the temperate rainforests of Asia because it is shaped like a butterfly. It's for now.
2019-01-12 Phalaenopsis how to plant flower method and culture introduction -
Orchid planting: how to grow orchids? Planting methods and techniques of Orchid
Do you know how to plant orchids? What is the method of planting, what should be paid attention to in planting, and how to apply fertilizer? Let's take a look. There are many kinds of orchids, so it is difficult to explain the planting of orchids in a few words. But yes, Jane.
2019-01-12 Orchids planting yes how orchids flowers methods and techniques -
Pesticides: what are the hazards of pesticides? The banned fenpril insecticide poisoned millions of bees.
Millions of bees were poisoned by the banned drug fenpril! It is said that the central part of Puli Caotun has been victimized. Let's take a look at what this is all about. Fenpril small knowledge: both pesticides, animal drugs and environmental drugs, the role of neurotoxin, has an immediate impact on insects.
2019-01-12 Pesticides yes what harm banned drugs fenpu ni poison -
Pesticide rapid detection of pesticide residues, rapid detection of pesticide residues, but 80% of pesticides can not be detected
Pesticide rapid screening biochemical method fast and cheap, but 8 into pesticides can not be detected, how to ensure food safety? Let's take a look. "Pesticide rapid screening" also known as "biochemical rapid test method," referred to as "biochemical method," advertised as a short test time, low cost, for the domestic market
2019-01-12 pesticide rapid detection residue inspection pesticide residue method but -
What are the methods of using pesticides? What are the problems with microbial pesticides?
What problems do you encounter when using pesticides, don't you know? Let's see if there are any questions you want to ask. Let's take a look. Biopesticide refers to pesticides made from natural materials, such as animals, plants and microorganisms, which are harmless to organisms.
2019-01-12 Pesticides methods of use what microbes problems which you -
How to process instant tea
Instant tea is also known as extracted tea. As early as the 18th century, European tea merchants imported a kind of dark cake concentrated from tea extract from China, each piece of about 6-7 grams, which melted into drinking tea, which may be the prototype of today's instant tea. Instant tea is a deep processing product of tea, which comes from a wide range of raw materials and is not restricted by origin. It can be directly obtained from medium and low-grade finished red and green tea, or fresh leaves or semi-products can be used as raw materials. The selection of raw materials is very important in the production of instant tea, which not only has an important impact on the quality, but also
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Identification of Spring Tea, Summer Tea and Autumn Tea
In winter, the main growth part of tea plant is in the root, while the synthesis of amino acids is synthesized in the root of tea tree and then transported to the top. After hibernation, tea trees store a lot of nutrients; weak sunlight in winter and spring and slow growth of tea trees are the main factors for the formation of some aroma substances in tea. Therefore, spring tea has the advantages of oily color, rich aroma, strong taste, soft and thick leaf bottom. There are general spring tea are relatively fat and heavy, more hairs, fine veins of the leaves, leaf edge sawtooth is not obvious. Summer, Wen
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Improved Tea Variety: Ningzhou 2
It belongs to asexual reproduction system. It is a national improved breed. It is selected by Xiushui Tea Science Research Institute of Jiangxi Province. Morphological characteristics: shrub type, middle leaf, middle bud species. Tree posture opened, spring buds germinated in late March, one bud and three leaves flourished in late April, and a hundred buds weighed 71 grams. It is suitable for Jiangxi tea area to create famous green tea. Use it to make green tea with mellow fragrance. The quality characteristics of spring tea with one bud and two leaves are as follows: tea polyphenols 25.0%, water extract 41.7%.
2019-01-11 -
Identification and control of tea whitefly whitefly
Black whitefly, also known as orange whitefly, belongs to the family Homoptera, which can damage tea, citrus, grapefruit, Camellia oleifera and other plants. The larvae settled on the back of the leaves to suck juice and excreted "honeydew", which led to the occurrence of bituminous disease, hindered photosynthesis, decreased tree potential, sparse buds and even dried up branches and leaves. The adult worm is 1.35 mm long. Except for the orange belly, it has purple-brown body wings, seven white spots around the forewings, light brown rear wings, no spots, thin white wax powder on the body surface and red eyes. The egg is shaped like a banana.
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Tea farmers make skillful arrangements for farming in August
In August, the climate is hot, which is conducive to the occurrence of diseases and insect pests. At present, the focus of tea farming is the prevention and rescue of drought and heat damage in tea garden and the prevention and control of diseases and insect pests. Prevention and Rescue of drought and Heat damage under the attack of high temperature and drought, the symptoms of drought and heat damage such as scorched spots, scorched leaves, atrophy of terminal buds and tender stems will appear after about 8-10 days, especially in the young tea garden. Defensive measures: first, ploughing and hoeing in time. Timely weeding can reduce the evaporation of topsoil water, which is an effective measure to prevent drought. Production practice has proved that before the hot weather begins, if there is a drought
2019-01-11