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Design of Cold Room for Phalaenopsis flowering
The vegetative growth temperature of Phalaenopsis is usually 20 ℃ to 30 ℃, but the temperature required for flowering varies from strain to strain: the reproductive growth temperature of the first strain is the same as the vegetative growth temperature, the daytime temperature is below 30 ℃, and the night temperature is lower than the daytime temperature.
2019-01-16 -
Why to reduce the quantity of chemical fertilizer in the first place
Since the establishment of chemical fertilizer commercial light storage system in 2004, chemical fertilizer light reserves have only increased, rising from 8 million tons at the beginning to 18 million tons in 2013, with an average annual growth rate of 125%. However, the light reserves of chemical fertilizer have dropped for the first time this year, and the chemical fertilizer of various storage enterprises is light this round.
2016-03-20 Chemical fertilizer light storage why first appearance reduction 2004 China established -
Control methods of Camellia Diseases
Camellia disease control methods, when the quantity is small, the mildew layer can be gently scrubbed with clean water; when the quantity is large, 50% carbendazim 500-800 times solution can be sprayed to control. Timely elimination of shell insects, aphids and other pests can reduce the occurrence of soot disease. Grey spot disease, soot disease and root rot of camellia are more common.
2019-04-18 -
Technical path of reducing quantity and increasing efficiency of Chemical Fertilizer
On March 17 this year, the Ministry of Agriculture proposed to strive to achieve zero growth in the use of chemical fertilizers and pesticides for major crops by 2020. The key to achieving this goal is to grasp the "precision, adjustment, modification and replacement": promoting accurate fertilization, adjusting the application structure of chemical fertilizer, and improving fertilization methods.
2016-03-20 Chemical fertilizer reduction efficiency technology path this year March 17th -
How to get out of the predicament of "simultaneous increase of three quantities of grain"
The strange phenomenon of the simultaneous increase of grain production, import, and inventory in China has not only caused the serious unsalability of domestic grain, but also caused the national grain inventory to remain high under the impact of cheap imported grain. In the short term, the flow of domestic grain will be blocked, and the pressure on financial expenditure will increase.
2016-01-10 How to get out of the grain "three quantities increase together " the dilemma our country -
"simultaneous increase of three quantities" China's Grain is facing New problems
In 2014, China's annual grain output increased for 11 consecutive years, basically maintaining at more than 600 million tons. At the same time, China's grain imports are also growing rapidly. The reporter learned that in the whole of last year, China's grain imports exceeded 100 million tons for the first time, according to the General Administration of Customs on the 8th.
2016-01-10 " three quantities increase together " China grain facing new problems 2014 -
Several measures to improve the benefit of raising Fox
To reduce the feeding cost, first, it is necessary to establish reasonable feeding standards and prepare diets according to the standards. you can't improve the diet at will. In the breeding period of foxes, meat, eggs and milk feed should be used reasonably, while in non-breeding periods, cheap sea fish and meat by-products should be used properly, but the nutritional needs of foxes should not be ignored, such as feeding inferior feed for a long time in foxes. It will reduce the quality of fur, or cause delay in skin extraction, but cause greater economic losses; second, feed in the procurement, transportation, storage, processing, quantity and quality and so on.
2019-01-16 -
Reasonable feeding is beneficial to the growth of Shrimp, Shrimp Feed quantity and method
Reasonable feeding is beneficial to the growth of Shrimp, Shrimp Feed quantity and method
2018-07-11 -
Watermelons are beginning to go on the market in large quantities. How is the watermelon market this year?
Watermelon as an agricultural by-product such as fruits and vegetables, due to the greater uncertainty of market supply, its price fluctuation is much larger than that of crops such as grain, and now watermelons in most areas are still in the early stages of listing.
2018-07-10 -
Reducing quantity and increasing efficiency should settle on the green mode of increasing production.
Reporter: corn as one of the first pilot crops to reduce the amount of chemical fertilizer in 2015, what problems do you think exist in corn fertilization at present? Zhang Fusuo: the Northeast and Huang-Huai-Hai are the main producing areas of corn in China. The common problems in corn fertilization are as follows: the overall application rate of chemical fertilizer.
2016-01-10 Reduce quantity increase efficiency want settle down to green increase production mode go up -
The "secret" of the export of tea in large quantities
It is the export that forces us to create an ecological tea garden and grasp the quality and safety of tea from the source. When it comes to biodiversity tea cultivation, Wang Wenli, chairman of Fujian Bama Tea Co., Ltd., looks grateful. Bama Company is located in Anxi County, Fujian Province, which is a famous tea-producing county in China.
2016-01-10 Tea a lot of tea export secret yes reverse -
Prolapse of anus in layers affects laying how to treat prolapse of anus in laying hens
Prolapse of anus in layers affects laying how to treat prolapse of anus in laying hens
2019-01-15 -
Reduce the stock of agricultural products and reduce the unreasonable use of chemical fertilizers and pesticides
The Central Rural work Conference was held in Beijing from 24th to 25th. The meeting summarized the work of agriculture, rural areas and farmers during the 12th five-year Plan period and made arrangements for agricultural and rural work during the 2016 and 13th five-year Plan period. The meeting focused on the structural reform of agriculture and released a strong policy signal to benefit the strong and rich peasants. First mention
2016-03-20 Reduction agricultural products stocks chemical fertilizers pesticides unreasonable use -
How to prevent fish disease in tilapia culture?
In tilapia culture, the most worrying thing is that the fish is sick, if it is not treated in time, it will cause serious economic losses. So how to prevent fish disease in tilapia culture? 1. Common fish diseases of tilapia and their prevention and treatment. 1. Bacteria from bacterial enteritis
2020-11-11 Tilapia aquaculture how prevention fish disease in tilapia -
How to improve the utilization rate of bait in fish culture
How to improve the utilization rate of bait in fish culture
2019-05-17 -
Taiwan produces more than 550000 metric tons of kitchen waste a year. The EPD recruits food shops and specializes in cooking.
Taiwan produces more than 550000 metric tons of kitchen waste a year. The EPD recruits food shops and specializes in cooking.
2018-06-20 -
Methods and measures for prevention and control of fish diseases are more important than prevention of fish diseases.
Methods and measures for prevention and control of fish diseases are more important than prevention of fish diseases.
2019-01-16 -
Introduction to irrigation period and water quantity of walnut trees
Walnut trees have high body, broad leaves, large transpiration and high water demand. Lack of water will seriously affect tree growth and development, flower bud differentiation and nut yield. Walnuts can tolerate dry air, but are sensitive to soil moisture, which is too dry or too wet.
2020-11-27 Walnut tree irrigation period and water quantity introduction walnut tree body -
Chen Jizhong declared that total quantity control and domestic sales should be given priority, and the final decision will be made only after full discussion in the industry and academic circles.
Chen Jizhong declared that total quantity control and domestic sales should be given priority, and the final decision will be made only after full discussion in the industry and academic circles.
2019-08-05 -
Feeding and management techniques of breeder ducks during laying period
Feeding and management techniques of breeder ducks during laying period
2018-07-04