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What kind of environmental conditions does Gastrodia elata need to grow?
I. The effect of temperature on the growth of Gastrodia elata. Temperature is the main factor affecting the growth of Gastrodia elata. Gastrodia elata prefers to grow in an environment that is relatively cool in summer and not too severely cold in winter. The longer the period of suitable temperature for its growth, the more favorable it is for the growth of Gastrodia elata. (1) The effect of temperature on the asexual reproduction of Gastrodia elata. The underground tubers of Gastrodia elata begin to grow when the ground temperature is around 14°C, grow faster at 20-25°C, and are inhibited at 30°C. Within one year, the total accumulated temperature over the entire growing season is about 3800°C. At an altitude of 1000
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What temperature requirements does Gastrodia elata have for cultivation?
Temperature is an important factor affecting the growth and development of Gastrodia elata, and besides the influence of seasons, temperature is also affected by latitude and altitude. Generally speaking, for every 10° increase in latitude, the average temperature drops by 0.5°C, and for every 1000 m increase in altitude, the climate drops by about 6.5°C. Therefore, wild Gastrodia elata mostly grows in mountainous areas and has an ecological preference for cool, humid conditions. During artificial cultivation, we found that: when the temperature of the planting layer rises above 10°C, the terminal buds of Gastrodia elata begin to sprout and start to grow; when the temperature rises above 20°C, it grows rapid
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How should lactating does be managed to increase milk production?
Lactating does need increased milk production: how to manage lactating does well
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Prevent and control pear rust early, so the fruit does not grow warts
The disease that causes warts on pear fruit is called rust, also known as pear rust, pear red rust, or pear-apple-juniper rust. Before the pear trees shed their leaves, in September, the disease successively transfers as mycelium to alternate hosts on juniper (including Chinese juniper and dragon juniper) type trees. As long as juniper type trees are planted, pear orchards have the possibility of rust occurring every year. After leaves are infected, orange-yellow oil-droplet-like small spots appear on the surface, gradually developing into nearly round lesions 4-8 mm in diameter, with orange-yellow small granular spots appearing in the center, which later gradually turn black; the area around the lesion is reddish-brown, the upper leaf surface is sunken, and the back
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What harm does calcium deficiency do to dogs? Every dog owner must know this
If puppies do not get enough calcium, outward flaring of the ribs and deformation of the carpal and elbow joints of the forelimbs can occur; small breeds are prone to "O"-shaped legs, while medium and large breeds can develop severe deformation of the forelimbs. If it is not discovered in time and treated improperly, it can also cause permanent flat paws or lameness. In addition, 2 to 3 months of age is an important period for the formation of the intervertebral discs in puppies. If calcium is deficient at this time, some breeds prone to intervertebral disc disease (such as the Pekingese, Shih Tzu, Pug, Poodle, etc.) will have flare-ups in adulthood, causing lifelong suffering.
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What kind of environmental conditions does oyster mushroom growth require?
The main factors affecting the growth and development of oyster mushrooms are nutrition, temperature, water, air, light, pH, etc. During artificial cultivation, the living conditions required at each growth and development stage must be met promptly throughout the entire process in order to obtain high-yield, high-quality oyster mushrooms. 1. Nutrition Carbon sources are an important nutrient source for oyster mushrooms; they are not only raw materials for synthesizing carbohydrates and amino acids, but also an important energy source. The nutrients needed by wild oyster mushrooms are mainly obtained by decomposing dead wood and dead grass. For artificial cultivation, rice straw, wheat straw, corn cobs, sugarcane bagasse, cottonseed
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What disease does a chicken have if it passes white watery droppings?
Based on your description, it may be pullorum disease. Pullorum disease is an infectious disease caused by Salmonella pullorum. After newly hatched chicks are infected, they show listlessness, sensitivity to cold, drowsiness, refusal to eat, and difficulty breathing. The vent is often blocked by white pasty droppings, making defecation difficult. If not treated promptly, most die within 2 weeks. Chicks that recover become carrier birds. Adult chickens often have latent infection and generally show no clinical symptoms; in hens, only reduced egg laying or no egg laying is seen, the ova are shrunken, and the contents are greasy in appearance, with severe cases turning pale bluish or lead-black, and sometimes yolk peritonitis also occurs;
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What other names does the Chinese herbal medicine Banxia have? A list of common names
[Aliases] Diwen, Dixing, Shuiyu, Shoutian, Shigu, Yangyan Banxia, Hegu, Xiezi Cao, Yanzai Wei, Dizhu Banxia, Mayu Guo, Mayu Guo, Sanbu Tiao, Sanye Lao, Sanye Banxia, Fanshizi, Di Zhegu, Di Cigu, Lao Huangzui, Lao Heshang Tou, Ye Yutou, Lao Guatou, Lao Guayan, Lao Yayan, Zhuozui Douzi, Di Badou, Wuxin Cai Gen, Tianluo Xing, Mayu Zi, Mayu Gen, Dilei Gong, Lao Guasuan, Gou Yutou, Zhu Banxia, Liedao Cai, Macao Zi, Yao Gou Dan. [Trade name] Banxia. Those that are large, round in shape, white in color, clean-skinned
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What effects does waterlogging damage have on the growth and development of tea plants?
Tea plants require moist air conditions, but they are not tolerant of excessively wet soil. When there is too much soil moisture or even standing water on the ground, the respiration of the root system is impeded, and its ability to absorb water and nutrients is reduced, seriously affecting the growth of buds and leaves and lowering the yield and quality of fresh leaves. In severe cases, the roots suffocate, anaerobic microorganisms become active, and organic acids are produced that poison the tea plant roots, causing peeling, necrosis and rot. The manifestations of tea plants suffering from waterlogging damage are: few absorbing roots, short and small lateral roots, a shallow root layer, and some lateral roots extending horizontally rather than downward, or even growing upward. Severely affected
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How does the rice variety Gangyou 26 perform?
(1) Variety origin: A new medium-indica late-maturing hybrid rice combination developed by the Rice Research Institute of Sichuan Agricultural University by crossing "Gang 46A" with restorer line 6326 (Milyang 46 x Minghui 63). (2) Characteristics: The combination has a whole growth period of 149.1 days, 1 day longer than the control Shanyou 63, plant height 113 cm, vigorous seedling growth, above-average tillering ability, moderate plant type, about 160,000 panicles per mu, 150-170 grains per panicle, seed-setting rate 81-85%, 1000-grain weight 28-29 g, brown rice rate 79.7%, milled rice rate
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