retention Learn more about retention
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Causes and prevention measures of postpartum placenta in ewes
Causes and prevention measures of postpartum placenta in ewes
2019-05-28 -
Wheat seed retention relationship how to do a good job of wheat seed retention in next year's harvest
Wheat seed retention relationship how to do a good job of wheat seed retention in next year's harvest
2018-07-14 -
Analysis of Water Retention Rate in Orchid Pot
Orchids grow best when the water retention rate of the plant material is 90%-60%, and the humidity in the pot is in an ideal state. Dry plant material on the pot, orchid and pot together weigh 1000 grams, after full water irrigation, let stand for a period of time, wait for the bottom of the pot no gravity water flow out, weigh again: 1400 grams, that is to say, the water retention rate in 100%(suction water) state...
2018-02-24 -
Problems easily overlooked in the process of selecting and retaining reserve pigs
(1) The selection and retention procedure is unreasonable and the selection and retention process is simplified: in some pig farms, the selection and retention process of reserve pigs is very simple, and there is no fixed procedure. Only after the breeding pig knot test is completed, the selection and retention can be simply evaluated, which is easy to cause imbalance in the selection and retention amount of each bloodline and decline in breeding pig production performance. Therefore, the selection and retention of reserve pigs should have a fixed procedure as a basis. Generally, the selection and retention of reserve pigs should go through three processes: primary selection, middle selection and fixed selection. Primary selection refers to the selection group with 4 times the number of reserved seeds when the farrowing segment is transferred to the breeding segment; middle selection refers to the development from young breeding to fattening.
2019-01-16 -
Causes of retention of placenta of cows and its prevention and treatment
Causes of retention of placenta of cows and its prevention and treatment
2018-09-07 -
What are the seed retention techniques of towel gourd in greenhouse? How to operate it exactly?
Nowadays, many growers choose to grow towel gourd in greenhouse, and when planting towel gourd in greenhouse, keeping seeds is an important foundation to grow towel gourd well. So what are the seed retention techniques of towel gourd in the greenhouse? How to operate it exactly? 1. Strictly screen the plants that remain and keep the seeds.
2020-11-09 Greenhouse towel gourd seed retention technology what specific how operation -
Transplanting techniques and seed retention points of mustard
Transplanting techniques and seed retention points of mustard
2019-12-05 -
The soil used by succulent plants should have a certain degree of water retention which is beneficial to the growth of roots.
Succulent plants refer to higher plants with enlarged vegetative organs. Because succulent plants are drought-tolerant, simple in planting and nursing, diverse in variety, strong in reproduction, beautiful and lovely in shape, they can be watched all the year round, so they are planted in the world as potted plants.
2018-08-09 -
Technical methods of seed retention of scallions
Technical methods of seed retention of scallions
2018-07-01 -
Selection and retention of reserve sows by stages
Selection and retention of reserve sows by stages
2018-07-23 -
Technique of Cucumber Retention in Greenhouse
Technique of Cucumber Retention in Greenhouse
2019-12-20 -
Seed selection and seed retention techniques of Lotus Root
Seed selection and seed retention techniques of Lotus Root
2019-02-23 -
Seed retention skills of garlic
Seed retention skills of garlic
2020-02-24 -
Timely harvesting and seed retention skills of planting Peanut
Mastering the suitable harvest time of peanut is very important to improve the yield and quality of peanut. While harvesting peanuts, we should pay attention to selecting and keeping good seeds to ensure high peanut yields in the coming year. The suitable harvest time and seed retention techniques of peanuts are introduced as follows: first, timely.
2020-11-08 Planting flowers raw timely harvesting and leaving seeds skills mastery good flowers -
The old three kinds of potted orchids were watered once every few days.
The old three kinds of potted orchids were watered once every few days.
2020-04-28 -
Scientific seed retention measures of lettuce
Lettuce, also known as lettuce, Asteraceae lettuce species can form a variety of fleshy tender stems, herbaceous plants in 2012. Alias stem lettuce, lettuce bamboo shoots, green shoots, lettuce. Delivery period: from January to April. It is native to Central or North China. The aboveground stem is edible and the stem bark is white and green.
2020-11-08 Lettuce science seed retention measures lettuce also known as lettuce Compositae -
The latest course of technical methods for seed selection and retention of lotus root
Lotus root is a vegetable crop of Nymphaeaceae, which is loved by many people in our country. Lotus root is rich in nutrients, which can not only be fried, but also eaten raw. And the non-staple food and all kinds of snacks processed by lotus root are very popular. Now lotus
2020-11-10 Latest lotus root seed selection seed retention techniques methods tutorials -
Spinach science seed retention technology
Spinach is an annual or biennial herb in the subfamily Chenopodiaceae. Also known as spinach, Persian grass. Edible from leaves and young stems. Spinach originated in Persia and was cultivated 2000 years ago. Later spread to North Africa, by the Moors spread to Western Europe, Spain and other countries. Spinach 647
2020-11-08 spinach science seed retention technology amaranthaceae chenopodium subfamily genus -
Four key points of selection and retention Management of improved breeding Chicken
First, if there is a good flock of chickens without reasonable selection and misbreeding, then the offspring will not be good. Therefore, one particularly excellent rooster is selected for every 810 hens in the same breed, and has a unique
2020-11-08 Good breeder of selection and retention management four main points one combination quantity -
How to do if the placenta of the cow does not fall after delivery? medication should be taken according to the specific situation.
There are many treatment methods for postpartum retention of placenta in cows, including uterine perfusion with hydrogen peroxide or 5% murine 10% hyperosmotic saline, or subcutaneous intramuscular injection of oxytocin and estradiol benzoate, etc. the main reason for postpartum retention of placenta of cows is fetus.
2020-11-08 Cow postpartum placenta no lower how to do need summary cow