childbearing Learn more about childbearing
-
How long is the general delivery cycle and childbearing years of sows? How to reduce stillbirth in sows?
Among pigs, female pigs of any age who have given birth are called sows. There are many kinds of sows, including black sows, white sows and spotted sows. What is the general delivery cycle and childbearing years of sows? How to reduce sow parturition
2020-11-11 Mother pig-like childbirth cycle and childbearing number of years yes in -
Zhou Lianhua returned to his hometown to start a business, a female village official brought rich villagers.
Zhou Lianhua returned to his hometown to start a business, a female village official brought rich villagers.
2019-02-20 -
Beidao No. 1
Japonica rice is bred by Suihua Northern Rice cropping Comprehensive Research Institute. From 1997 to 1998, the average unit yield of 8311.0kg/hm2 in the regional trial was 8.0% higher than that of the control Dongnong 416, and the average unit yield of 7691.8kg/hm2 in the production test in 1999 was 9.1% higher than that of the control Dongnong 416. The number of childbearing days is 131days, and the active accumulated temperature is 2506.8 ℃. Plant height 89cm, panicle length 17.4cm, 101grains per panicle, 1000-grain weight 26g. Medium tillering ability, strong culm resistance, like fertilizer and water
2019-01-15 -
Songjing 4 japonica rice
It is the second rice research of Heilongjiang Academy of Agricultural Sciences. From 1997 to 1998, the average unit yield of 8677.3kg/hm2 in the regional trial was 16.5% higher than that of the control Dongnong 416, and the average unit yield of 7339.4kg/hm2 in the production test in 1999 was 8.7% higher than that of the control Dongnong 415. The number of childbearing days is 135 days, and the active accumulated temperature is 2500 Mel 2600 ℃. Plant height 95-100cm, ear length 16cm, 110grains per panicle, 1000-grain weight 26g. Middle and high tillering ability, fertilizer resistance and lodging resistance, low tolerance.
2019-01-16 -
The cause of empty chaff of soybean
1. The difference of breed. The occurrence of middle and late maturity varieties was more serious, while that of early and middle maturity varieties was lighter. two。 Drought and waterlogging during childbearing period are the key factors leading to high grain rate. The best rainfall at the flowering and pod stage of soybean is 180 mm. In soybean flower and pod period, waterlogging damage is more harmful than drought, especially waterlogging disaster, empty grain rate,.
2018-09-12 -
Dog fertility memo
Dogs last for about 63 days from fertilization to childbearing. During this period, owners should read more information on how to take care of pregnant females and newborn puppies, so as to prepare for the birth of babies. However, as a responsible dog owner, it is best to sterilize his dog. The signs of overweight female dogs during pregnancy include increased food intake, weight gain and chest enlargement, but even if the female dog has the above signs, it does not necessarily mean that she is pregnant, so if you have any questions, you should consult a veterinarian
2019-01-15 -
What are the effects and effects of celery? For whom to eat? What are the taboos?
Celery, because of its strong aroma, is also known as medicine celery. Often eat celery, especially celery leaves, to prevent high blood pressure, arteriosclerosis and so on are very beneficial, and has the auxiliary treatment effect. What are the effects and effects of celery? For whom to eat?
2020-11-09 Celery the efficacy and role have which suitable people eat -
Culture methods and matters needing attention of yellow cicada
First, the placement and lighting of yellow cicadas like the environment of high temperature, humidity and plenty of light, so put them in the courtyard or in places with direct sunlight, but be careful not to breed them indoors, so as to avoid accidental poisoning. Second, watering yellow cicada flowers are resistant to water and like a humid environment
2018-11-24 -
How to raise stars all over the sky
The flowers in the sky are as thin as beans and white as clouds. Whenever the flowers are in full bloom in early summer, countless buds gather on the branches, swaying with the wind, such as stars shining, hanging on the horizon, hence the name. The stars are often used in the fresh cut flower market, embellished next to roses and carnations, making the bouquet more harmonious and beautiful.
2018-12-30 -
Propagation methods and matters needing attention of yellow cicada flower
The yellow cicada is native to tropical America and its florescence is from May to June. The yellow cicada is named because its color and shape are very similar to those of the yellow cicada. The ornamental value of yellow cicada flowers is relatively high, and now they are often made into potted plants to watch in the hall, and their figures can also be seen in the flower beds in the park.
2018-07-01 -
What is the shape and taste of millet? How long is the growth period of millet?
Do you know Xiaomi? Do you know what the type of millet is? When is the childbearing period? Let's take a look. Millet is a kind of millet. Millet is native to China and evolved from green foxtail grass (chromosome number 2n=18).
2019-01-10 Millet shape and taste what kind of millet growth period -
Breeding and breeding of antler deer
The physiological characteristics of antler deer sexual maturity and appropriate first mating age sexual maturity is the reproductive physiological maturity, when the deer can produce mature sperm and eggs, and have sexual behavior. The sexual maturity of antler deer is related to breed, type, sex, genetic status, nutritional status and ontogeny. Sika deer is earlier than red deer, females are earlier than males, and the same breed of deer have good nutritional status and rapid ontogenetic sexual maturity. General mature period: the sika deer is about 16 months old and develops well.
2019-01-16 -
Main points of propagation of false faucet flower
False bibcock flower is widely used in garden and green space, which can be planted in flower beds and grasslands, and can also be watched in pots. The false faucet flower not only can be watched, but also has certain medicinal value, so it is loved by many flower friends.
2018-07-02 -
How did the strange theories of paying others to raise children and not having children to pay more taxes come from?
These days, the debate about giving birth is moving towards the best part of a new wave. First, Xinhua Daily published an article suggesting the establishment of a fertility fund system, suggesting that citizens under the age of 40, regardless of men and women, must pay a certain proportion of their wages to the fertility fund every year. Such as Gong.
2018-08-19 -
Yu Zhicheng, president of the General Hospital of the Armed Forces, delivered a public welfare speech on Hong Junpei Culture and Education Foundation.
(Taiwan Business Daily News) Women should learn to take care of themselves. This kind of care is not a combination of famous brands and bags, but to take care of themselves both physically and mentally. For women, the breast is the most in need of care, breast invasion of a variety of diseases, especially breast cancer, its incidence.
2018-07-05 -
Kongyu 131 japonica rice
It is owned by Rice Academy of Agricultural Reclamation Sciences of Heilongjiang Province. 1995-1996 The average yield of Hejiang 19 was 6767kg/hm2 in the annual regional trial, 1.6% higher than that of Hejiang 19, and 7684.5 kg/hm2 in the production demonstration in 1999, 8.9% higher than that of Hejiang 19. The number of fertile days is 127 days, and the accumulated temperature required for activity is 2320℃. Plant height 80cm, panicle length 14cm, 80 grains per panicle, 1000-grain weight 26.5 g, strong tillering power, high panicle rate. 199
2019-01-15 -
The key points of propagation and cultivation of star wood
The key points of propagation and cultivation of star wood
2018-07-25 -
How to grow lettuce: When to grow lettuce, lettuce cultivation requirements for the environment
Lactuca sativa L. is a very popular vegetable. The cultivars vary in morphology and color. Common cultivars can be divided into leaf, leaf peeling, leaf standing, wrinkled leaf, bulb and tender stem according to morphology. Leaf lettuce, standing lettuce and wrinkled lettuce are also known as non-bearing lettuce
2019-01-02 lettuce how to cultivate when right environment requirements -
Planting techniques of Acanthopanax senticosus
Acanthopanax senticosus planting first choose the shady slope and semi-shady slope with fertile soil and good drainage, and clear the site and prepare the land before planting. Then the seedlings are planted in the potholes to ensure the expansion of the roots and then stabilize the soil. During planting, attention should be paid to loosening soil, weeding, topdressing, pruning and shaping.
2020-11-09 Thorn Acanthopanax senticosus planting technology thorn Acanthopanax first selection -
How to plant daisy seeds?
Daisy, also known as horsehead orchid, longevity chrysanthemum, spring chrysanthemum, sunflower and so on, is a kind of flower with great ornamental value. Let's introduce how to plant daisy seeds in pots. How to maintain it at ordinary times? How to plant daisy seeds in pots? Daisies are usually sown in autumn from August to September.
2020-11-08 Daisies seeds how potted species daisies also known as horse heads orchids