several generations Learn more about several generations
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How to distinguish which generation Boer goat belongs to?
How to tell which generation Boer goat is? If you want to choose high-quality Boer goats, you must first know the difference between several generations of Boer goats. at present, many people do not know how to identify Boer goats, especially the neighboring generations. At present, Mount Bohr is being used in many places.
2020-11-08 How to distinguish Bohr Goat belong to which Generation how distinguish -
Do three generations of orchids have to live in the same house in autumn? Farmer practice tells you it's better to do this.
Does it have to be "three generations in the same house" to divide orchids in autumn? Farmer practice tells you that it is better to do so. Raising orchids is a peaceful way to cultivate oneself, and friends who don't have a little patience are really not good enough. Because orchids as a kind of ornamental.
2018-10-24 -
Occurrence and control of jujube armyworm
Jujube armyworm, also known as jujube sickle wing small roll moth, commonly known as leaf stick insect, jujube is one of the important pests. To larvae silk roll leaves harm, the leaves were vertical roll dumplings, or silk several leaves tied together. Larvae also eat stick leaf fruit, greatly affect the yield. 1. Occurrence Regularity This insect has 3 generations a year and overwinters as pupae in thick skin slits of branches. Adult day out night, phototaxis is very strong, after emergence 1 to 2 days to lay eggs, eggs scattered in smooth twigs and jujube strands,. Egg stage 10 to 25 days, first generation larvae occur
2019-01-16 -
Several good ideas for starting a business and getting rich in rural areas, and an analysis of the project to get rich
Several good ideas for starting a business and getting rich in rural areas, and an analysis of the project to get rich
2019-02-20 -
Several common diseases and insect pests and control methods of cultivating Ligustrum lucidum
The advantages of easy cultivation, rapid growth and resistance to pruning and shaping of Ligustrum lucidum make it widely used in garden engineering in the north of China. Ligustrum lucidum has been planted in Hengshui City, Hebei Province for more than ten years. With the increase of application area and time, its diseases and insect pests are becoming more and more serious. According to years of observation and research, the author
2018-08-18 -
Fish skin trematodes (the third generation of worm gyrodaclylus sp.)
Signs of infection when serious infection, fish will rub on hard objects, the skin will appear opaque and may become inflamed. A less severe infection may not show any symptoms that are easy to detect. Most species of freshwater and marine fish are infected by third-generation insects and related species. Infection details skin trematodes are trematodes up to 0.8 mm in length. They attach themselves to the fish's skin (occasionally to the gills) through a sucker with two hooks in the center, and feed on skin cells. At low
2019-01-16 -
Guide the "second generation of farmers" to shoulder the heavy burden of "new farmers"
With the pace of spring, more and more second-generation farmers come into the fertile soil and join the ranks of new farmers. The addition of the second generation of farmers to the new farmers makes us feel the new hope and strength of the field. In practice, the second generation of farmers who have returned to agriculture in recent years are playing a more and more important role. Some species
2016-03-20 Guide "the second generation of farmers " provoke new farmers heavy burden companionship with -
After 10 years of work, I was fired by my boss in 1995.
Indeed, whether it is the post-90s or the post-95th generation, it is a generation with more and more personality and self-pursuit. Wen / Mr. Wang er source / Mr. Wang er (ID:huangezishiba) some post-80s generation suddenly found the same around him.
2018-05-28 -
The post-80s generation joined hands to sell unsalable red dates all over the country.
The post-80s generation joined hands to sell unsalable red dates all over the country.
2019-02-21 -
Round full soybeans depend on this one! The "second-generation soybean sorting and classifier" is half cheaper than the Japanese model.
Round full soybeans depend on this one! The "second-generation soybean sorting and classifier" is half cheaper than the Japanese model.
2019-04-18 -
Several popular fish medicines
This product is an external insecticide for green, grass, silver carp, bighead carp and crucian carp, which can kill Chinese fleas, anchor fleas, rotifers, melon worms, third-generation worms, sporidia, ring worms, fish larvae, hook larvae, etc. it can also kill water centipedes, leeches and other pests. This product is a new type of highly effective insecticidal drug, which can effectively kill Anchor flea, Chinese flea, rotifer, ring worm, third generation worm, sporidium, double scale trematodes and other fish parasites. For four major domestic fish, freshwater white Pomfret, mandarin fish, sea bass, eel
2019-01-16 -
The Origin of Boer Goat Generation
The Origin of Boer Goat Generation
2018-09-07 -
Several common diseases and insect pests affecting the tree potential of red bayberry
Diseases and insect pests such as cancer, brown spot, leaf roll moth and pine caterpillar have great influence on the tree potential and yield of red bayberry. Prevention should be given priority to in production and comprehensive control should be carried out. In addition to taking measures such as increasing the application of organic fertilizer and potash fertilizer and clearing the garden in winter, the growing season should aim at the occurrence law of diseases and insect pests and take effective measures in time.
2018-09-15 -
Occurrence and Control of Shield scale in Pear Orchard
Shield scale in pear orchard belongs to Homoptera, Coccidae, which is difficult to control on pear trees. In recent years, through observation, we have basically mastered the occurrence law of pear orchard shield scale in Korla area, and through several years of control experiments, we have found a set of effective control methods. 1. Damage characteristics: Shield scale mainly harms fruit trees and trees, and fruit trees mainly harm branches, fruits and leaves of pears, apples, dates, grapes, apricots, plums and so on. Many scale insects are often concentrated on the branches, and the injured parts show red round spots, and when they are serious, the cortex bursts, even withering.
2019-01-16 -
How to control Oxya chinensis
The scientific name Oxyachinensis (Thunberg) belongs to Orthoptera, Acrididae. It is distributed in the rice areas of the south and north of China. Damage to rice, Zizania caduciflora and other Gramineae, Leguminosae, Convolvulaceae, Malvaceae, Solanaceae and other plants. The damage is characterized by nymphs feeding on the leaves, and in severe cases, the whole leaves are eaten up and only the veins remain. Morphological characteristics adult male long 15-33mm, female 19-40mm, yellow-green, brown-green, green, front wing leading edge green, remaining light brown, broad head, oval, top of head
2019-01-16 -
Plants: we can also generate electricity. Can you believe it?
The story of a group of whimsical scientists trying to generate electricity from plants. No, it's not the lemon battery or the apple battery you think. What we're talking about here is the use of plants growing in the soil, by capturing the electricity generated during their metabolism.
2018-08-06 -
What pesticides are used in grapefruit?
Every National Day, a large number of grapefruit are on the market in our country, which are very popular with people. At present, many parts of our country are planting, but during the planting period, there will be all kinds of diseases and insect pests. If you want to spray chemical control, what pesticides will be used to control the grapefruit? 1. Harmful symptoms of glue disease
2020-11-08 Grapefruit with what pesticides every time National Day our country a large number -
Scientific control of rice stem borer
According to the investigation in various parts of Hubei Province, the mortality rate of Chilo suppressalis over winter this year is higher than that of last year, and the base number after winter is lower than that of last year, but it is still relatively high. In addition, the suitable climate and the expansion of high-quality rice varieties are conducive to the occurrence of rice borers. The first generation of Chilo suppressalis will occur in large numbers in rice areas of Hubei Province, and the control situation is still grim. In view of this grim situation, all localities should strengthen leadership, raise awareness, actively organize prevention and control work, quickly carry out insect mouth grain-grabbing actions, and ensure food production safety. I. Recognize the situation and strengthen organizational leadership. Last winter, our province suffered from freezing ice.
2019-01-16 -
Control of peach moth
Peach borer also known as peach borer, peach borer, peach borer and so on. Belongs to lepidoptera, moth family. 1. Morphological characteristics: adult body length about 12 mm, wing spread 22~25 mm, orange yellow, front wing has more than 20 black spots, after wing more than 10. The eggs are oval, milky white at the beginning, and turn reddish brown before hatching. Larvae body length 22 mm, dark brown head and neck, pale red back, body sections have several pale brown spots. Pupa length of about 13 mm, brown, abdominal end has 6 curly buttocks thorn.
2019-01-16 -
Eight thousand generations of meat
Eight thousand generations are perennial succulent plants of Sedum family. It originated in Mexico, like warm, dry and sunny environment, not cold-resistant, afraid of wet water. Perennial succulent plant, plant shows small shrub shape, tall 20-30 centimeters, many minutes.
2018-08-01