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Analysis of petal type of orchid
Carry forward the national orchid culture and spread the knowledge of orchids. Plum petal, outer three petal tight edge round knot, strong masculinity in the middle palace pocket with white head, tongue comfortable but not curled for plum, plum petal is about to bloom due to masculinization, resulting in outer three petal with white edge and holding.
2018-05-01 -
When you are in middle age, you should keep these four things to avoid annoying your children when you are old.
When people take a break from everything in middle age, keep these four things so that they will not be a nuisance to their children when they are old. When people reach middle age, remember to leave such four cards for themselves, so that we will not be alone in our old age. In fact, what people fear most is not getting old, but the most.
2018-07-19 -
What disease is the middle part of the stem of the flower blackened and wilted? What kind of medicine is better to treat black rot
People who grow cucurbitaceae plants know that this plant is prone to a disease of blackening in the middle of the flower stem and fruit rot, which is called fudge Fusarium wilt, also known as black rot. Geographical scope: in the world, but in the temperature of heavy rainfall
2019-04-11 Flowering stem middle blackening wilting what is it disease black rot -
When will early, middle and late rice be planted respectively? When is the best time to harvest?
Rice is the most important and oldest kind of grain. Originally from China, rice was grown in the Yangtze River Basin in China 7,000 years ago. Due to the different climatic environment, rice in China can be divided into three categories: early, middle and late rice, so when will they be planted respectively? When will it be collected?
2020-11-09 Early middle late rice divide don't when plant what -
Management techniques of Chinese Yam in the Middle and late stage
Management techniques of Chinese Yam in the Middle and late stage
2020-02-09 -
What is the occurrence regularity of Robinia pseudoacacia (Plutella xylostella)?
The occurrence regularity of Robinia pseudoacacia (Plutella xylostella): one generation a year occurs in Hebei, Shandong, Jiangsu, Anhui and other places, and the mature larvae drill into the soil 10 to 15 cm deep to overwinter. Pupation began in the first and middle June of the following year. The pupal stage ranges from 10 to 15 days. The adult Eclosion occurred in the first and middle of July, and the peak of emergence was in the middle of July. The adults lie still in the branches and leaves during the day and begin to move in the evening, and the adults have phototaxis. Generally, eggs begin to lay eggs 3 hours after mating, and the eggs are mostly laid on the back of the leaves and a few on the front. The average number of eggs laid by each female is about 350. Adults 7 to 10
2019-01-15 -
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 -
The latest Research on the Evolution of National Orchid Line Art
Zhenhe, middle dwarf lotus petal of lotus petal orchid, thick-skinned broad-leaf lotus petal orchid from Baoshan, Yunnan, the first sight of this flower is this angle in the photo, this is the position, it seems to be made by its momentum, a strong sense of asphyxiation, can not feel the heartbeat, at a distance of two meters, I look at it reverently and solemnly. Yunnan is rich in.
2018-02-25 -
The latest course of Management techniques and methods of Chinese Yam in the Middle and late stage
Chinese yam is what we often say in our daily life, it is not only a kind of medicine but also a kind of vegetable. It has great nutritional value, so it is welcomed by many people. When planting Chinese yam, its management is very important. We need to follow the mountain
2020-11-10 The latest yam middle and late stage management technology methods tutorials -
Prevention and control of diseases and insect pests of mango
First, the most harmful ones are Spodoptera litura, Spodoptera litura and so on. Adults pierce the fruit with sharp mouthparts to absorb the juice of the pulp, causing the fruit to fall off. The fruit was prickled before harvest and rotted during storage and transportation. Second, morphological characteristics
2020-11-08 Species mango plant diseases and insect pests fruit sucking leaves moths control -
Post-seedling herbicide of chrysanthemum
Chrysanthemum is one of the top ten famous flowers in China. In addition to making tea, chrysanthemum is also a famous traditional Chinese medicine. Planting can bring good economic benefits, but chrysanthemum fields are easy to grow weeds. So, what kind of herbicides can be used after chrysanthemum seedlings? 1. Herbicides after chrysanthemum seedlings
2020-11-08 Chrysanthemum flower seedlings queen herbicide chrysanthemum yes China top ten famous flowers -
Rice planting time is different from that of early, middle and late rice.
Rice can be divided into early, middle and late rice according to the yield season, with early rice sowing at the end of March and early April, medium rice at the beginning of April and late rice at the end of May, and late rice in mid-late June. You can also choose different time periods according to different regions to grow rice, such as long.
2020-11-08 Rice planting time early middle late rice difference abstract rice -
How to manage cotton in the middle and later stage?
How to manage cotton in the middle and later stage? Please introduce the management methods of cotton in the middle and later stage, we can refer to the following methods for management: first, flower and boll stage management (1) re-application of flower and boll fertilizer, application of top fertilizer. Cotton usually blossoms around July 10. Fertilization at the flower and boll stage generally accounts for 50% of the topdressing amount in the growth period, which can be advanced appropriately.
2018-07-18 -
Basic theory of tongue-shaped national orchid
Chinese orchids have the following common tongue shapes: 1. The lower part of the bangs tongue-shaped piece is very similar to the front bangs in the lady's hairstyle. Most of this kind of tongue is equipped with plum-shaped daffodils. 2. The large round tongue is short, round and wide, and the width of the tongue flap is equal to or larger than the middle palace diameter. Large round tongue is generally matched with flower art with petals. 3. Ruyi tongue has big tongue and small tongue. ...
2018-02-27 -
Which kind of rice compound fertilizer is better? the best time for rice topdressing.
After rice matures, rice is our common rice, and rice cultivation is also the most common in our country. There are also many skills when planting rice, especially when fertilizing, the choice of fertilizer is very important. The time of fertilization also has different periods.
2020-11-08 Rice compound fertilizer which kind ratio better topdressing the best time -
What are the producing areas of chrysanthemums?
Chrysanthemums have been the four gentlemen of flowers since ancient times, and the history of cultivating chrysanthemums in China is also very long. There are chrysanthemums in major cities and towns and rural areas. So what are the producing areas of chrysanthemums? 1. Distribution of Chrysanthemum the producing areas of chrysanthemums are all over cities and villages in China, especially
2020-11-08 Chrysanthemum origin have which chrysanthemum since ancient times that is in the flower -
The backbone peasants are the new force supporting the countryside
Reform and opening-up, especially after Deng Xiaoping's southern tour, export-oriented development strategy and socialist market economy practice have brought great changes to China's social structure. As far as the general agricultural areas of the country are concerned, the biggest change in rural areas is that a large number of young and middle-aged farmers enter cities.
2016-03-20 the backbone peasants are support rural areas new forces -
How to control apricot scale insects?
How to control apricot scale insects? When does the apricot scale bug occur? What method can prevent and cure please introduce apricot tree area expands year by year, what follow is apricot tree scale shell insect harm kind increases the area of the expansion, harm also becomes increasingly serious, at present scale shell insect already became one of main factors that affect apricot tree production of my county...
2018-07-19 -
When do southern rice ripen?
Rice is one of the main food crops in China. It is planted in most areas of the south and north of China. When will rice mature in all parts of the south? Two crops a year in the south and three crops a year in Hainan. Maturity time of rice in southern China Jiangsu three-line hybrid
2020-11-09 south rice when mature is our country mainly -
Do you know which is the hottest?
The summer heat had already passed for more than ten days, and it would enter the summer heat in another week's time. And then a month to endure the end of the summer. This is the hottest time of year. This is the first time I have ever seen a woman.
2018-07-18