determination Learn more about determination
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The calculation of calcium: the calculation formula of calcium, the determination of serum calcium how to determine the blood routine?
Calculation of calcium
2018-07-11 -
Determination of acidity and alkalinity of Flower cultivation Matrix
Determination of acidity and alkalinity of Flower cultivation Matrix
2019-09-02 -
Determination of dosage of soft-shelled turtle
1. Determination of the dosage of drugs for external use (1) the concentration of drugs (ppm) was determined according to the safe concentration of a certain drug and the lethal concentration of the drug to pathogens. (2) accurately measure the volume of turtle pond or determine the volume of bath water. The calculation method of water volume is: water volume (m ^ 3) = area (m ^ 2) × average water depth (m). (3) calculate the dosage: dosage (g) = the concentration of the required drug (ppm, g / m ^ 3) × water volume (m ^ 3) 2.
2019-01-11 -
How to determine the reasonable amount of fertilizer application
The determination of fertilizer application rate of walnut is based on the nutrient status of soil and the nutrient demand of walnut trees. In addition, soil pH, topography, topography, soil temperature and humidity and soil moisture management have effects on the amount of fertilizer application and fertilization methods. Determine reasonable fertilization
2020-11-27 How to determine reasonable fertilization quantity walnut -
Ask about the determination of salt
Ask about the determination of salt
2018-07-10 -
Four determination of fertilization for High yield of Spring Maize
In recent years, due to the lack of organic fertilizer input and people's demand for increasing per unit yield, the amount of fertilizer applied to corn has increased significantly, and the application area of some high concentration compound fertilizers has also been expanded, which has effectively promoted the increase of yield. but there are often fertilizer damage at seedling stage, element deficiency or late fertilizer loss and yield reduction, farmers.
2018-07-22 -
Bonsai basic knowledge: bonsai new pile planting must master these three points
The blank must be beaten before the new pile is planted, and the task of blank beating is: for the shaping of the complex tree pile, the pile should be examined from multiple angles and directions, and the best scheme should be determined from a variety of ideas. The blank must be beaten before the new pile is planted, and the task of blanking is: shaping.
2018-04-24 -
Key points on the determination of protein Solubility of Soybean meal
Key points on the determination of protein Solubility of Soybean meal
2018-07-11 -
Identification of tea breeding yield
A method for determining the breeding yield of tea plants (individuals, systems, or strains). The direct determination of yield is calculated on the basis of the harvest of tea leaves per unit of soil. ① annual picking calculation method; according to certain picking standards, picking in batches according to plant clumps or plots, and then statistics of the total yield of each season in a year. In red and green tea areas, they are generally picked according to the standard of one bud, two leaves and three leaves; such as black tea area and oolong tea area, they are picked according to the standard of 4-5 leaves. In the later stage of breeding, it is necessary to determine the yield.
2019-01-16 -
Determination of iron, copper, zinc and manganese
Determination of iron, copper, zinc and manganese
2018-07-10 -
Help: determination of starch gelatinized urea crude fiber
Help: determination of starch gelatinized urea crude fiber
2018-07-10 -
How much is a straw granulator?
How much is a straw granulator?
2019-02-20 -
How to identify the national standard of urea
How to identify the national standard of urea? Please introduce 1 subject content and scope of application this standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of urea. This standard is applicable to urea made from ammonia and carbon dioxide. Its main use is agricultural fertilizer, plastic.
2018-07-15 -
Oils and oils-determination of soap content
Oils and oils-determination of soap content
2018-07-10 -
Chinese scientists reveal the Mystery of Sex determination of Cucumber
Chinese scientists reveal the Mystery of Sex determination of Cucumber
2019-02-18 -
On the determination of the subsidy amount for the purchase of agricultural machinery in 2012
Agricultural Machinery Administration (Office) of all provinces, autonomous regions, municipalities directly under the Central Government and cities separately listed on the State plan, Agricultural Machinery Bureau of Xinjiang production and Construction Corps, Agricultural Machinery Bureau of Heilongjiang Provincial General Administration of Land Reclamation, Guangdong General Administration of Land Reclamation: recently, the Ministry of Finance has purchased the first batch of agricultural machinery from the central government in 2012.
2015-12-26 About do a good job 2012 agricultural machinery purchase subsidies machinery uh -
Protein determination problem
Protein determination problem
2018-07-11 -
Demonstrate Guoan's determination of epidemic prevention at the level of Yunlin to take the lead in banning kitchen and raising pigs.
Demonstrating the highest level of determination in epidemic prevention, Yunlin County Mayor Zhang Lishan took office yesterday (25). Immediately, accompanied by Environmental Protection Director Zhang Qiaowei and Director of Agriculture Zhang Hongyou, he held a press conference on the prevention and control of African classical swine fever and announced that food waste breeding would be banned throughout the county.
2018-12-26 -
Pear planting density
The planting density of pear trees can be determined according to variety type, tree size, tree planting technology, climatic environment, soil environment and root living environment. In general, for varieties with large crown, many branches and vigorous growth, the planting density can be 4-5m per plant row spacing.
2020-11-08 Pear tree planting density abstract pear tree can -
May I ask how to use the chloride ion selective electrode method to determine the chloride ion content of the mixing uniformity of formula feed?
May I ask how to use the chloride ion selective electrode method to determine the chloride ion content of the mixing uniformity of formula feed?
2018-07-09