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Scientific name Anomis flava (Fabricius) Lepidoptera, Nightingale. Alias cotton moth, small bridge insects, step music, small bridge moth and so on. In addition to Tibet and Xinjiang, the distribution of various cotton planting areas throughout the country. In addition to the damage to the host cotton, but also damage jute, ramie, tobacco, wood mold, mallow and so on. Damage characteristics The larvae damage the leaves of cotton and other foods and eat them as nicks or holes, often eating the...
Recently, farmers in the Central South China Cotton Region have generally reported that insect-resistant cotton exhibits poor insect resistance and is not resistant to insects. Is insect-resistant cotton really resistant to insects? the answer is negative. We should understand the insect-resistant characteristics and characteristics of insect-resistant cotton so that effective measures can be taken to prevent it. 1. Insect-resistance characteristics The transgenic Bt gene controlled by Bt gene...
Scientific name Helicoverpa armigera (Hubner) Synonyms Heliothis armigera Hubner is Lepidoptera, Noctuidae. Alias cotton bollworm. Widely distributed in China and around the world, China's cotton and vegetable growing areas have occurred. The cotton area suffers heavy losses in the Yellow River Basin and the Yangtze River Valley. The worm is a dominant species in the budding period pests in China's cotton planting area and has been extremely destructive in recent years. In addition to...
Scientific name Laphygma exigua Hubner Synonyms Spodoptera exigua Hubner Lepidoptera, Noctuidae. Alias corn leafworm, cabbage brown night moth, Spodoptera exigua. Distributed in most parts of the country. Hosts cotton, beets, corn, hemp, tobacco, onions, green beans, soybeans, sweet potatoes, cabbage, cauliflower, cabbage, radish, lettuce, tomatoes, green peppers, eggplants, potatoes, cucumbers, zucchini, cowpeas, legumes, fennel, carrots, There are more than 170 kinds of vegetables such as...
Cotton spider mites are one of the pests that harm cotton. If spider mite pests occur in the cotton fields, lighter crops can reduce cotton production, and heavy crops can even cause cotton crops to fail. Therefore, doing a good job of prevention and control of spider mites in cotton fields is an important measure to ensure stable production and high yield of cotton. Now I will introduce six measures that can be taken to prevent spider mites in the cotton field: 1. Do a cotton field survey....
Symptoms: 1. Nitrogen-deficient and nitrogen-deficient cotton plants grow slowly, the stems are short and thin, and the proportion of red stems is increased. Woody branches and axillary buds are rarely formed; the old leaves are uniformly yellowish-green and fade into yellow, and then become yellow-brown when severe. Withered; fruit branches do not stretch out, generally only one fruit section, Lei Ling bell shedding more, low yield. 2. Phosphorus deficient Phosphorus-deficient cotton plants...
The ground tigers that injure cotton mainly include small tigers and yellow tigers. The scientific name, host, and morphological characteristics can be found in underground pests such as ground tigers and yellow tigers. One of the characteristics of damage is that young shoots are eaten by the larvae in the soil, the cottonseed is eaten short, resulting in lack of seedlings and ridges; the second is the damage to the cotyledon, the cotyledon is bitten into many holes or nicks; the third is the...
The quilt cover of cotton sheets on the market today is very large due to its style, which also gives people an annoyance in purchasing and will also have a burden on the quality of the identification. Now a lot of cotton bed linen will be added with a certain chemical fiber composition, the general choice of a higher amount of cotton can be, then the following to understand, cotton bed linen quilt purchase and washing cotton sheets quilt small coup. Cotton bed linen purchase 1. First of all,...
Symptoms Cotton suffers more from pests and diseases during its entire growth and development. Frequent use of drugs in production, will inevitably produce phytotoxicity. All pesticides have adverse consequences on the growth and development of crops and are called phytotoxicity. Such as the application of dichlorvos, dimethoate, herbicide ether and other improper, easy to trigger contact with the type of injury. Such as dichlorvos injury, leaf first purple, after changing to bright red or...
Symptoms occur in all areas of China's cotton, the Yangtze River Valley, the Yellow River Basin cotton area heavy, Liao River Basin also occurs. Seedlings and bolls can be infected. The infected young shoots were damaged before emergence and the buds turned reddish brown. After unearthed, the roots of the damaged cotton seedlings had yellowed roots and lateral roots, and later turned dark brown and rotted. The infected stem of the young stem becomes dark brown, yellow streak appears at the...
Cotton quilt is a must-have item for every family in our family, just as it is important for you to eat every day. The quality of cotton is directly affected by the quality of the core. How to identify quilts? The following small series will give you a brief introduction on how cotton is discriminated by the core and cotton cores. How to identify the cotton core 1, first of all how to identify the cotton quilt, we can tell from the color to see what is the cotton quilt, then in general the good...
Performance fumigation methyl isothiocyanate nematicides, and concurrent treatment of fungi, underground pests and weeds; also known as must-kill. It is stable under normal temperature conditions and decomposes when wet. It is moderately toxic to fish and does not harm bees. Application preparations are 98 to 100% microgranules and 75% wettable powder. It can be used in soil treatments such as seedbeds, greenhouses, breeding rooms, potted plant substrates, and fields. Toxic methyl...
Symptoms can be diseased at seedling stage and adult stage. The emergence of seedling disease after germination before emergence can cause bad species; after the emergence of the stem base red-brown stretch streak, expand contracture caused by seedling death. An orange-orange viscous (disease conidium) was produced on the lesion when wet. A round or semi-circular melasma appears on the edge of the cotyledon, and the cotyledon edge is incomplete after drying and shedding. In the early stage of...
The mercerized cotton is the best in cotton. The fabric is made of cotton as the raw material. The worsted yarn is made of high-weaving yarn. Then, special processing steps such as singeing and mercerizing are performed to make the silk yarns of high quality that are smooth, bright, soft, and crease-resistant. The high-quality knitted fabrics made from this raw material not only completely retain the excellent natural characteristics of raw cotton, but also have a general luster and a soft...
Symptoms are also known as half yellow, golden yellow, wilting disease. Cotton can be affected throughout the growing period and is a typical vascular disease. Symptoms often manifest themselves in multiple types: blue-yellow, yellow-yellow, yellow reticulate, wrinkled, red-leaf, etc.; budding, wrinkled, half-yellow, bleb-type, and apical-type. , light stalk and so on. The green and dry cotton strains were suddenly dehydrated after being infected by pathogens, and the leaves became soft and...
Recently, many cotton farmers have come up to inquire about the problem of cotton yellow leaves. Field investigations have found that the yellowing off of cotton leaves this year is widespread and serious. The lighter parts of the lower 2 to 3 yellow leaves fall off, and the heavy 4 to 5 leaves fall off, even more. The main reasons for the loss of yellow leaves and prevention measures are as follows: One, the main reason 1. The fields are shaded and the humidity is high. Some cotton farmers...
Shijiazhuang Cixifeng Seeds Co., Ltd. (Zip code: 050035, Tel: 0311-85322590) selected a new breed of genetically modified insect-resistant cotton, “Chuangyoumian 168,” which passed the certification of Henan Province not long ago. The breed period is about 127 days. The single bollard weighs 6.7 grams, 40.5% for the clothing, 10.9 grams for the child, and 90.2% for the frost. High resistance to wilt disease, resistance to verticillium wilt, resistant to lepidopteran pests such as cotton...
First, the occurrence of cotton pong Cotton aphid is an important pest in cotton seedlings and is widely distributed throughout the country. It is one of the main pests in cotton production areas. They have been clustered on the back of the leaves and on the tender tips to suck juice, and the damaged tissue cells are damaged, causing the cotton leaves to curl back, the plants shrinking, and the honey dew is secreted, causing fungal parasitism and affecting photosynthesis. In the northern cotton...
The scientific name Zeuzera coffeae Nietner Lepidoptera, Leopard Acrididae. Alias coffee moose moth, coffee leopard moth, leopard moth moth, coffee black moth moth. Distribution in eastern and southern China, in Shanghai, Taiwan, mainly cotton and trees. Host cotton, tea, mulberry, jute, ramie, coffee, litchi, longan, citrus, pear, persimmon, batch, peach, grape, date and so on. Characteristics of larvae larvae eat cotton, jute stems, so that the upper part or all withered; damage mulberry,...
Model NO.: PUT Structure: Double Skin Color: White Season: Spring Waterproof: Waterproof Customized: Customized Tent Material: 600d Heavy Duty Polyester Frame Size: 40X40X1.2mm Ink: Italy Environmental Ink Application: Trade Show, Events, Advertising, etc Fabric Features: UV Protection, Water Proof, Wind Resistance MOQ: 1 Set Lead Time: 3~5 Days Printing: Dye-Sublimation Printing Trademark: Flagadvertising Transport Package: in Carton Specification: 3*3m, 3*4.5m, 3*6m Origin: China HS Code:...
Recently, farmers in the Central South China Cotton Region have generally reported that insect-resistant cotton exhibits poor insect resistance and is not resistant to insects. Is insect-resistant cotton really resistant to insects? the answer is negative. We should understand the insect-resistant characteristics and characteristics of insect-resistant cotton so that effective measures can be taken to prevent it. 1. Insect-resistance characteristics The transgenic Bt gene controlled by Bt gene...
In most people's impressions, bed linen should be better cotton, close, sweat-absorbent and comfortable. In the quilt market, you say that the quilt you can see is basically labeled with pure cotton, but not all cotton materials are the same. As can be seen from the price of cotton quilt cover , there is a big difference in product quality, so the price difference is also very large. What is the price of cotton quilt cover ? Every visit to the mall will see a variety of pure cotton quilt,...
First, the occurrence of cotton aphid cotton aphid cotton seedlings is an important pest, widely distributed throughout the country, is one of the main pests in cotton production areas. They have been clustered on the back of the leaves and on the tender tips to suck juice, and the damaged tissue cells are damaged, causing the cotton leaves to curl back, the plants shrinking, and the honey dew is secreted, causing fungal parasitism and affecting photosynthesis. In the northern cotton region, it...
Cotton and polyester cotton washing 1. First, the wash water temperature of pure cotton and polyester-cotton fabrics should not be high, and the temperature should be 30 degrees Celsius to 40 degrees Celsius. 2, the use of detergent (washing powder) can not contain chlorine bleach, super brightening, strong alkali detergent and industrial detergent, should use neutral or general cleaning products. 3, garment ironing temperature does not exceed 110 degrees Celsius. 4, can not dry clean. 5,...
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