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Gene Editing helps Soybean yield in the South
According to the latest news of the Chinese Academy of Agricultural Sciences, the Plant transgenic Technology Research Center of the Institute of crop Science of the Chinese Academy of Agricultural Sciences, the soybean breeding technology innovation and new variety breeding innovation team, using CRISPR/Cas9 genome editing technology to knock out the key genes GmFT2a and soybean flowering regulation.
2020-11-09 Gene Editor Aid Soybean in South High yield according to China -
Symptoms and comprehensive prevention and treatment of porcine endometritis
When sows are in breeding, artificial insemination, delivery, midwifery and abortion, if they do not pay attention to hygiene or disinfection is not strict, bacteria will be brought into the uterus, resulting in reproductive infection of sows, including Escherichia coli, Corynebacterium, Streptococcus, Staphylococcus, Pseudomonas aeruginosa, Proteus and so on, leading to endometritis. During delivery, the operation of the birth canal or part of the placenta remains in the uterus, which can also cause endometritis. Bacteria can also enter through the vulva when the floor of the barracks is poorly sanitary, or when sows are active in a sewerage playground.
2019-01-16 -
Breeding techniques of parent fish in silverfish culture
1. The source of parent fish. Sexually mature individuals caught in the breeding season can be used for artificial reproduction; sexually mature individuals can be used for artificial reproduction; individuals that are not sexually mature shall not be used for artificial reproduction. two。 The fishing of parent fish. The fishing of large silverfish should be carried out during the peak spawning period. fishing can be started in the north of the Yellow River in early December and in the south of the Yellow River from mid-December. Fishing gear can be Gill net (mesh 2a is 1.5-2.4 cm) or ice
2019-01-16 -
Usage of pendimethalin
Use 33% pendimethalin EC 100-300 ml per mu, mixed with 15-20 kg of water, spray the topsoil before sowing or after sowing, or 1-2 days before transplanting, the specific usage varies from crop to crop. It belongs to aniline herbicides and is extensive.
2020-11-09 2A Wuling usage per mu 33% -
Nuoyou 2 (Rice)
(1) Variety source: it is a waxy hybrid rice combination bred by Provincial Institute of Nuclear Applied Technology and Chongzhou seed Company using self-sterile line N2A and restorer line 1) 091. (2) characteristics: the whole growth was 147 days, 0.5 days later than the control Jingnuo 6, the plant height was 115 cm, the tillering ability was moderate, the leaf color was dark green, the plant type was compact, the leaf margin was purplish red, the basal internodes of the stem were short, the total leaves of the main stem were 15, the ear length was 22.25 cm, the grain setting rate was 160 grains per ear, and the seed setting rate was 90%.
2019-01-16 -
Jingxiang 636 (Rice)
The variety comes from the crop Institute of Beijing Academy of Agricultural and Forestry Sciences in 1999. The parent is 91897-2A/T5850-1//h9418. It was approved by Beijing in 2001. Second, the characteristics belong to Luzhou-flavor rice varieties. Cultivated as old seedlings of middle rice or wheat stubble in Beijing plain, the whole growth period is 150-155 days, plant height is 1.0-1.1 meters, leaf color is green, tillering ability is medium, panicle type is large and awnless. The number of effective panicles per mu is 206000, the total grains per panicle is 141.0, and the number of filled grains.
2019-01-16 -
Herbicides that should be used cautiously in flower and plant seedlings
When choosing herbicides, it should be noted that many herbicides are not suitable to be used in gardens, flower nurseries and lawns. 1. Post-seedling herbicide to control broad-leaved weeds. 2A-4-chlorine, 2-methy4-murine D, bentazone, bentazon, herbicide, herbicide, Herbicide, etc., can not be used in nursery, garden, Ma Yuejin lawn. ...
2018-07-15 -
Distribution and best control methods of weeds in corn fields in China! (comparative table of weed control effects of all kinds of herbicides)
According to the results of the national survey of weeds, there are 43 species, 38 genera, 22 families in the corn field. The main harmful weeds in corn field are: Magnolia mandshurica, barnyard grass, dogtail grass, sagittaria, amaranth, purslane, iron amaranth. Li (fennel), thistle (large thistle and small thistle), field spiral flower, duckfoot grass
2020-11-09 China corn field weeds fields weeds distribution and best -
Lecture on systematic Animal Nutrition 4
Lecture on systematic Animal Nutrition 4
2018-07-10 -
What herbicides can be used after wheat emergence?
What herbicides can be used after wheat emergence?
2018-08-09 -
How to synchronize cows
How to synchronize cows
2018-08-09 -
What herbicides can be used after wheat emergence
In different periods, wheat and weeds have different sensitivity to herbicides, different safety properties to wheat, and different properties of various herbicides, so it is important to correctly grasp the application period, especially in the period from jointing to young panicle differentiation of wheat. more attention should be paid to the safety of herbicides to wheat. At present,.
2018-07-15 -
[copy and paste small actions to maintain food safety together]
![[copy and paste small actions to maintain food safety together]](https://www.mysheen.com/pic/20190509/7d51c582324a6163aec12cd65a71a618.jpg)
[copy and paste small actions to maintain food safety together]
2019-05-09 -
Which herbicides are prohibited in flower seedlings
Which herbicides are prohibited in flower seedlings
2018-07-24 -
Fishing techniques of large silverfish
1. Preface in 1995, the Ministry of Agriculture and the Ministry of Water Resources jointly issued the notice on accelerating the Promotion of Silverfish Transplantation and Proliferation Technology, which set off an upsurge of large silverfish transplantation in the whole country. In the past ten years, the cause of transplantation and proliferation of large silverfish has been widely developed in the north, especially in Inner Mongolia, and good results have been achieved in lakes and reservoirs. When the large silverfish in the transplanted waters reached the fishery effect, that is, the large silverfish formed a high number and stable population and was naturalized.
2019-01-16 -
Shandong Luxi sets off a new revolution in veterinary drug marketing
Shandong Luxi sets off a new revolution in veterinary drug marketing
2018-07-10 -
[action] I am firmly opposed to the FDA's addition of the residue tolerance standard for carbene.
![[action] I am firmly opposed to the FDA's addition of the residue tolerance standard for carbene.](https://www.mysheen.com/pic/20190509/99b93016e6b7b09addfc82142d7e0c60.jpg)
[action] I am firmly opposed to the FDA's addition of the residue tolerance standard for carbene.
2019-05-09 -
How much is the black pearl in Tahiti?
How much is the black pearl in Tahiti?
2019-02-18 -
Cultivation techniques of Green Food Sweet Potato
Cultivation techniques of Green Food Sweet Potato
2018-07-01 -
China's marine economic output value in 2014 is nearly 6 trillion yuan.
China's marine industrial structure has been further optimized, marine ecological protection and construction have been strengthened, and major marine special capacity-building projects have been continuously promoted. According to preliminary estimates, the national marine economic output value in 2014 is nearly 6 trillion yuan, a growth rate of about 7.6%. China's marine economy has realized.
2016-03-20 In 2014 China ocean economy GDP nearly 60 000 000 yuan