also known as chestnut tumor Learn more about also known as chestnut tumor
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Control of chestnut gall wasp
Chestnut gall wasp DryocosmuskuriphilusYasumatsu belongs to the family Cynipidae, also known as chestnut tumor wasp. Chestnut producing areas are widely distributed, causing damage to larvae in the new buds of chestnut trees. When the chestnut buds germinate in spring, the injured buds can not germinate, gradually expand and form galls, and sometimes there are abnormal leaflets on the gall tumor. In severe cases, the tree is weak, which can cause branches or the whole plant to die. The body length of the morphological adult is 2.5ml 3mm, and the head and abdomen are dark brown.
2019-01-16 -
Attention should be paid to the control of chestnut gall wasp this year.
Chestnut gall wasp, also known as chestnut tumor wasp, is the main pest that harms Chinese chestnut, which occurs almost every year in Chinese chestnut producing areas, but it is particularly serious this year. The injured rate of big trees, especially old barren trees that can not be pruned, is up to 100%. It is urgent to control chestnut gall wasp. The chestnut gall wasp occurs one generation a year and overwinters as the first instar larvae in the killed chestnut buds. In Yanshan mountain area, the overwintering larvae begin to feed actively in the germination period in mid-April and grow rapidly. In early May, galls form in the shoot and leaf expansion stage, and most of the gall tumors are at the top of the new branches.
2019-01-15 -
Control of insect pests in planting Chinese chestnut
1. Chestnut gall wasp, also known as chestnut tumor peak, adult head and abdomen dark brown, antennae filiform, brown, chest dilated, pitch black, lay eggs in the bud from June to July, and the larvae grow in the bud and overwinter. In spring, buds germinate and produce short branches, damaged branches or petioles, etc.
2020-11-08 Species chestnut pest control chestnut gall bee also known as chestnut tumor peak -
Control methods of insect pests in Chinese chestnut
1. Chestnut gall wasp, also known as chestnut tumor peak, adult head and abdomen dark brown, antennae filiform, brown, chest dilated, pitch black, lay eggs in the bud from June to July, and the larvae grow in the bud and overwinter. Spring buds sprout short branches, damaged branches or petioles and other inflated adult galls (tumors), withering branches and leaves and weakening the tree.
2018-09-13 -
What kind of tree is Camptotheca acuminata fruit? Where is it suitable for planting? What pharmacological effects does it have? Is it anti-tumor?
The fruit of the happy tree, also known as Qianzhang tree, water chestnut, catalpa tree. Its flowering period is August and its fruiting period is October and November. So, what kind of tree is Camptotheca acuminata? Where is it suitable for planting? What pharmacological effects does it have? Is it anti-tumor? What kind of tree is the fruit of Camptotheca acuminata? Suitable for planting in
2020-11-09 Camptotheca acuminata fruit what is it tree species suitable planted where? -
Efficacy and function of Ginkgo biloba fruit
Efficacy and function of Ginkgo biloba fruit
2018-07-07 -
What plant is the fruit of water chestnut?
Water chestnut is the fruit of the annual herbaceous aquatic plant Ligusticum, which belongs to the rhombus family. Also known as waist Ling, Water Chestnut, Ling Shi, crisp skin and beautiful meat, after cooking, peeling and eating, you can also boil porridge. Water chestnut is rich in protein, unsaturated fatty acids, vitamins and
2020-11-09 Water chestnut what is it plant fruit water chestnut yes annual -
Prevention and control of blight of Castanea mollissima
Chestnut blight, also known as chestnut dry blight and canker, is a worldwide disease. Seedlings and fruiting trees can be infected, the light ones lead to the decrease of afforestation survival rate and the amount of fruit, the heavy ones lead to the failure of afforestation or the failure of the whole chestnut forest. Xitaoyuan Forest Farm in Mingguang City
2020-11-08 Species chestnut plague disease control blight also known as blight -
Is the latest walnut an alkaline food?
Walnut is a very nutritious fruit, also known as walnut, Qiang peach, etc., can be counted as fruit, can protect heart function, so it is a lot of old people like to eat, in fact, walnut has a lot of benefits, and is not limited to the elderly, young, middle-aged
2020-11-10 The latest walnut yes alkaline food Mo walnut a kind of very -
"Black" variety, eat healthy and grow to make money.
"Black" variety, eat healthy and grow to make money.
2019-02-19 -
Is walnut an alkaline food?
Is walnut an alkaline food?
2018-07-02 -
What is the life habit of horned aphid (gallnut aphid)? What are the functions? Where are they mainly distributed?
The horned aphid is also called the aphid and the gallnut aphid. It is an insect of the aphid genus. In summer, it mainly parasitizes on the compound leaf wings or young leaves of Rhus chinensis. The leaves stabbed by the horned aphid produce irregular tumor-shaped galls called gallnuts. It is a water chestnut.
2020-11-11 hornfold aphid gallnut life habit what -
The fruit of the water chestnut aquatic plant, water chestnut, is cooked with crispy meat, peeled and eaten, and porridge can also be cooked.
Water chestnut (aquatic plant) water chestnut is a kind of rhombic family, rhombus genus. Also known as waist loin, water chestnut, diamond fruit, taste sweet, cold, non-toxic, is the fruit of annual herbaceous aquatic plant turtle, water chestnut skin crisp meat, cooking after peeling food, can also boil porridge.
2018-07-04 -
Macadamia nuts are crispy, tender, creamy, fruity, queen of nuts, king of nuts.
Macadamia nut Macadamia ternifolia F. Muell.）Alias: Queensland chestnut, Australian walnut, macadamia fruit, Queensland fruit, is a native to Australia...
2018-07-09 -
Agaricus blazei Murrill pictures
Agaricus blazei Murrill pictures
2018-07-07 -
Eat vegetables strategy, eat all kinds of vegetables in 2018!
According to its structure and edible parts, vegetables can be divided into leafy vegetables, rhizomes, melons and eggplants and fresh beans.
2019-02-22 -
How many years does the red bayberry tree bear fruit? Causes and solutions for fruitless bayberry trees
Bayberry tree is produced in most parts of China, growing in the hillside or valley forest at an altitude of 125-1500 meters. It is a famous fruit in Jiangnan of our country. Do you know that it takes several years for bayberry tree to bear fruit? The following flower language valley Xiaobian will introduce you to the Yangmei tree in the end to plant a few years to achieve results
2018-09-07 -
Prevention and control of diseases harmful to orchids (2) bacterial diseases
Bacteria are also single-celled organisms and can only be seen under a microscope. The main damage of bacteria to plants is the production of toxins, causing plant decay or tissue death, or blocking and destroying vascular bundles, forming tumors. As the prevention and control of bacteria is difficult, the best control method is to prevent the occurrence of bacteria. 1. Orchid brown rot is one of the common bacterial diseases in the world. the pathogenic bacteria are Orchid Orchid, Gladiolus and so on, which mostly occur in humid and warm environment. Generally do harm to foreign orchids.
2019-01-15 -
What is the efficacy and effect of Cigu? What are the taboos?
Cigu, also known as scissors grass, swallow tail grass, vegetable eggs, belongs to the family Alismatidae, is a perennial herb. It is native to our country and is cultivated more in the south. So what is the effect and effect of Tzu Gu? What is the nutritional value? What are the taboos? How to choose mercy
2020-11-09 Cigu of efficacy and effect have what food taboo -
When is the season to eat "purple gold" propolis? When do you eat every day? Who is suitable for eating propolis?
Propolis is a kind of colloidal solid with fragrant smell, which is collected by bees from plant spores or tree trunks and mixed with the secretions of their upper palatal glands and wax glands. When is the good season to eat propolis? When do you eat every day? Who is suitable for eating bees?
2020-11-11 Purple gold propolis what season eat well every day