spring tobacco Learn more about spring tobacco
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Tobacco planting time
Tobacco is divided into spring tobacco and summer tobacco. Spring tobacco is generally planted in spring and can be sown one after another in February and March. Southern summer tobacco is planted in April and May. However, due to regional climate differences, its planting time is also different. For example, tobacco in Guangdong, Guangzhou and Fujian
2020-11-09 Tobacco planting time tobacco minutes spring tobacco and summer tobacco. -
When do tobacco flowers usually bloom? What time does it open in the evening? What is fancy language?
Tobacco flowers like warm, sunny environment, not cold-resistant, more heat-resistant. Like fertile, deep, well-drained soil. So when do tobacco flowers usually bloom? What time does it open in the evening? The details are as follows: tobacco flowers usually bloom between April and October.
2020-11-09 Tobacco flowers general at when bloom at night what time -
How to raise seedlings and how to manage tobacco?
How to raise seedlings and how to manage tobacco? Seedling transplanting is a tobacco cultivation method widely used all over the world. In the cultivation of tobacco in China, except for a small number of yellow flower tobacco and sun-cured tobacco, the vast number of tobacco areas are seedlings and transplanting. The basic requirement of raising seedlings is to produce strong seedlings with sufficient quantity and suitable size in time. General requirements for spring smoke.
2018-07-18 -
How to grow Flower Tobacco planting methods and points for attention
Flower tobacco is a kind of plant with high ornamental value, which is mainly ornamental to flowers. The color of flowers is generally red. At present, it is distributed in many parts of our country. Nowadays, many people choose to grow flower tobacco, but before planting it,
2020-11-08 Flowers tobacco how planting methods and precautions flowers -
Introduction to the method of sowing and breeding of flower tobacco
Flower tobacco has a long flowering period and bright colors, so it has a certain ornamental value. Because the flowering period of flower tobacco is generally from June to September, it is also an excellent flower in summer garden. Generally speaking, flower tobacco can be propagated by sowing, so how should it be operated?
2018-06-29 -
How to raise flower tobacco
Flower tobacco scientific name: nicotianaalata alias: American flower tobacco, long flower tobacco, large flower tobacco morphological characteristics:-annual herbs, plant height 60-90 cm, the whole plant is densely covered with glandular hairs. Stems erect, leaves alternate, lanceolate or long elliptic. Lax raceme terminal, Corolla salverform
2018-12-29 -
Flower tobacco can also be called it.
Flower tobacco is a perennial herb with large flowers, rich colors and a certain degree of ornamental. It likes a warm, sunny growing environment and can sow and reproduce.
2018-05-04 -
Control of thrips growing cotton
Cotton thrips are also called tobacco thrips and spring onion thrips. In addition to harming cotton, it also harms tobacco, onions, garlic, melons, potatoes, tomatoes, cabbages and other crops. Symptoms of damage: adults and nymphs are mostly concentrated in the tender head and leaf back of cotton plants to absorb juice, after the cotton seedlings are killed.
2020-11-08 Species cotton thistle horse control thrips also known as -
How to plant tobacco with high yield technology? What kind of drugs are commonly used for tobacco diseases and insect pests and their control
Tobacco not only can be made into cigarettes, dry cigarettes, pipe cigarettes, cigars, etc., but also has a variety of medical uses. Although tobacco has brought a lot of harm to human beings, even.
2019-02-27 -
Tobacco growing technology
First, tobacco seeds should be sunned at 1520℃ for 23 days before germination; second, the best transplanting period in Huanghuai tobacco area should be completed before Qingming to grain rain. Planting density should be controlled at 12001300 plants per mu, and plastic film should be used to plant tobacco. Third, tobacco ripeness
2020-11-09 tobacco planting technology first seed in germination before -
How to control tobacco red spot disease?
How to control tobacco red spot disease? Tobacco brown spot is a serious disease that widely occurs in tobacco areas of the world. It is estimated that the incidence area of tobacco red spot accounts for about 30% of the tobacco planting area in China every year. Red spot disease not only makes tobacco leaves incomplete, but also continues to expand in the curing process, resulting in uneven color of flue-cured leaves.
2018-09-08 -
Hailai, a grower of flue-cured tobacco
Hailai, a grower of flue-cured tobacco
2019-02-24 -
How to control tobacco mosaic disease?
How to control tobacco mosaic disease? Tobacco mosaic disease, one of the three major tobacco diseases, is common in all tobacco areas of our province. In the early stage of seedling or field disease, the yield can be reduced by 30%, and the economic loss can reach 50% to 70%. After topping, the disease has little effect on yield, but has a great impact on quality. The disease is caused by a variety of viruses.
2018-09-08 -
How to cultivate strong seedlings? how to cultivate strong seedlings of tobacco?
Before accelerating germination, tobacco seeds should be exposed to 15-20 ℃ sunlight for 2-3 days to improve their germination energy and germination rate. To cultivate strong seedlings: first, adopt the new technology of raising seedlings with double-layer film paper tube, the diameter of the paper tube is not less than 4 cm, the height is 6-7 cm, each flat.
2019-06-25 -
Harmful symptoms and control methods of tobacco mosaic disease
Tobacco mosaic disease is common in all tobacco areas in the world, and it occurs in both northern and southern tobacco areas in China, especially in southern tobacco areas. the incidence of tobacco mosaic disease in the field is generally 520% from seedling stage to harvest stage, and the incidence of individual fields can be as high as 90% 100%. The loss of early onset can reach 50%, or even loss of harvest.
2018-09-08 -
How to prevent and cure tobacco red spot? What are the other diseases?
Tobacco is widely cultivated in the north and south provinces of China. In addition to making tobacco products for people to smoke, tobacco can also be used for medical treatment and killing four pests (snails, mosquitoes, flies, rats) and pests. So, how to prevent and cure tobacco red spot? What are the other diseases? 1. Tobacco Red Star
2020-11-09 Tobacco red star disease how control other have which -
What kind of medicine can be used to kill tobacco green insects?
The main host plants of tobacco green insects are tobacco and pepper, and others include tomato, pumpkin, mandala, belladonna, acid pulp, Solanum nigrum and other plants of Solanaceae and Cucurbitaceae, which are very harmful, so what medicine can be used to kill tobacco green insects? I. what kind of medicine can be used to kill tobacco green insects
2020-11-08 Tobacco green insect use what medicine energy kill tobacco green insect main -
If you plant the right seed, you can get rich.
If you plant the right seed, you can get rich.
2019-02-20 -
How to identify Helicoverpa armigera and Helicoverpa armigera of Noctuidae? How to prevent and cure it?
Helicoverpa armigera and Helicoverpa armigera are two very similar insects, which are difficult to distinguish in production. They both belong to the family Lepidoptera, also known as Helicoverpa armigera and Spodoptera litura, widely distributed. So how to identify Helicoverpa armigera and Helicoverpa armigera? How to prevent and cure it? Cotton bolls in life
2020-11-09 How to identify Noctuidae Helicoverpa armigera tobacco green insect how to -
Tobacco, potato, cabbage, geranium black shank disease what are the symptoms? What drugs?
Black shank is a bacterial disease that overwinters on plant residues in the soil or on diseased tubers during storage, but it does not remain in the soil for long. It occurs on tobacco, potato, cabbage, cabbage, dahlia and other crops. the black
2020-11-09 tobacco potato cabbage sunflower black shank disease yes which