medium stem Learn more about medium stem
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Tissue Culture technique of Stem Tip of Orchid
The growing period of orchid sprouts in China coincides with the rainy season of high temperature and humidity in the south, and the multiplication of miscellaneous bacteria is rampant, especially in soil and medium. The orchid basin medium for inoculation and sampling should carry as few miscellaneous bacteria as possible, do not apply organic fertilizer, put it in a place of light and shelter from the rain, and let the buds bare when the new buds are emerging. Take the new buds of 6~13cm, cut high from the base of the plant, remove the roots, stolen goods and wrapped leaves with a scraper, wash the material thoroughly, cut the 2~3cm length, and disinfect it in 10% hypochloric acid solution for 10 minutes. Such as belt
2019-01-15 -
The influence of PH value in cultivation medium
The influence of PH value in cultivation medium
2018-05-05 -
What are the varieties of potatoes grown by farmers' professional cooperatives now? What are the main points of cultivation?
The main grain of potatoes is constantly advancing, and many farmers' specialized cooperatives are also adjusting in this direction, so what are the potato varieties planted by farmers' specialized cooperatives now? What are the main points of cultivation? 1. Eugene (88-5): breed source: this breed is from Benxi horse
2020-11-09 Now farmers professionals cooperatives growers potatoes -
How to raise dry lotus in summer, how to grow stout / cooling and shading
In the cultivation method of Clematis paniculata, because of its fear of high temperature, it must pay attention to the changes of temperature and humidity in summer, otherwise it is easy to produce yellow leaves, plant wilt and even death, so how to raise it in summer? How does the dry lotus grow stout? Maintenance skills in summer together
2018-12-15 -
The cultivation medium contains pollutants and biological differences.
The cultivation medium contains pollutants and biological differences.
2018-05-05 -
Sowing time of malachite grass
Malachite can be sown in all seasons. The previous article also said that malachite is a kind of plant with strong environmental adaptability. Theoretically, it can be sown all the year round, but the best sowing time is different in different regions. If you want to increase the germination rate
2018-10-24 -
How to sow Anoectochilus roxburghii Seedling
Speaking of Anoectochilus roxburghii, I don't know if you know anything about the seeds of Clematis. It is well known that there are fewer and fewer wild Clematis, and Clematis is becoming more and more expensive, so how should we plant and cultivate the seeds of Clematis? Then let's do it together.
2020-11-08 Clematis seeds how sowing breeding technology speaking of -
[Dendrobium candidum planting] detailed explanation of the planting method of Dendrobium candidum
[Dendrobium candidum planting] detailed explanation of the planting method of Dendrobium candidum
2019-03-03 -
Cuttage technique of Tripterygium wilfordii-diagram of stem cutting method
String money vine can not only be used as a sketch pot planting, can also be used in flower design, select a special pot with a little ingenuity can show a different style, but also let it climb on the face or tree trunk beautification. It does not need much management, and it is also one of the entry plants that novice gardeners can choose.
2019-06-09 -
Key points of cultivation technology of Arisaema
Key points of cultivation technology of Arisaema
2018-06-29 -
"Solanaceae plant" which variety of potato (potato) is good? How to plant in order to produce high yield? (with variety introduction)
Potato is a perennial herb of Solanaceae, also known as ground egg, potato, potato, etc., the fourth most important food crop in the world, second only to wheat, rice and corn, and has become the world's five largest crops with wheat, rice, corn and sorghum. Native to the Andes of South America
2019-03-20 -
How to water succulent plants? How often should succulent plants be watered thoroughly?
In recent years, many people will plant a pot of succulent plants such as cacti on their desks to express their pressure, but do you know how to properly water succulent plants? Succulent plants should be watered, but when watering, sprayers should be applied to the surface of the medium, if left on the leaves or bodies.
2019-04-06 Succulent plant how watering how long once water yes -
Longshu No. 4
Characteristics: the growth period (from emergence to maturity) is 90-100 days, which is a medium-mature variety. The plant type is semi-erect, the adult plant is luxuriant, the plant height is 50-60 cm, the main stem has 7-9 branches, the stem is 10-13 mm in diameter, the stem is green. The leaf is dark green and the leaf margin is spreading. Inflorescence peduncle yellowish green, Corolla white, stamens yellow, more pollen, weak fertility, stigma 3-divided, natural occasionally fruiting. The tuber is flat, round or oval, the skin is yellow and the flesh is white, the bud eye is shallow, there is a depression in the navel, the tuber is concentrated, there are 4 or 7 tubers per plant, and the rate of large and medium tubers is 7.
2019-01-15 -
Planting techniques and key points of operation of traditional Chinese medicine Artemisia angustifolia
Planting techniques and key points of operation of traditional Chinese medicine Artemisia angustifolia
2018-06-29 -
Tissue Culture technique of Rhododendron
Rhododendron is an evergreen or deciduous shrub of rhododendron family, which has the characteristics of many varieties, early flowering, rich flower color, long flowering period and so on. In recent years, due to the development of cutting propagation technology, the yield of rhododendron in China has been increased. However, due to the small number of female parents and low reproduction coefficient, valuable varieties still can not meet the needs of society. Tissue culture is an effective measure to realize the industrial breeding of rhododendron. The following will be briefly introduced as follows: first, the basic technical link of tissue culture of rhododendron: tissue culture of rhododendron. The explants commonly used are stem tip and stem.
2019-01-16 -
Experimental study on Industrial Rapid Propagation of Potato Test-tube plantlets
For many years, due to the self-breeding and self-breeding of farmers, the yield of potato decreased year by year, the quality became worse, the shape of the product became worse and so on. It has been proved by scientists that virus infection and its accumulation in potato blocks are the main reasons for potato "degradation". In order to solve the problem of serious degradation and yield reduction of main potato varieties in our city, our institute took potato virus-free production as a key experimental subject, and carried out experimental research on the problems existing in virus-free production, so as to make use of resources and reduce production costs.
2019-01-16 -
What are the excellent new varieties of sweet potato? What are the key points of cultivation?
Sweet potato, also known as sweet potato, belongs to light-loving short-day crops, sexual temperature-loving, not cold-tolerant, well-developed roots, more drought-tolerant. Sweet potato is a common field cash crop in our daily life. China is also the largest producer of sweet potato in the world.
2020-11-27 Sweet potato have which excellent new varieties all have cultivation key points -
What kind of potato is good?
What kind of potato is good?
2018-07-01 -
Introduction of High quality Peanut varieties in 2020
Peanuts are the food that many people eat at home. They have many functions, such as squeezing oil, making peanut butter, cooking, stewing and so on. Therefore, China's high-quality peanut varieties are also divided into many types, high oleic acid peanut, common peanut, pearl bean type.
2020-11-27 In 2020 quality peanuts varieties introductions yes many people -
Learn to grow geraniums from me (part 2)
Moisture. Pelargonium is not resistant to water and humidity, and requires good ventilation of the cultivation medium, otherwise the proportion of rhizomes is easy to be out of balance; excessive water is easy to cause root rot (Pythium rootrot) and gray mold (Botrytis) caused by fungi (Pythium); but the cultivation medium should not be too dry. Because this will cause salt accumulation around the roots and cause burning, when the medium is too dry, the lower leaves of the plant often turn red to yellow. Pelargonium stems and leaves with pilose, fertilization, watering should avoid contaminated with fertilizer water,
2019-01-16