First, improve the lighting conditions and increase the temperature. In the case of cloudy snow and low temperature weather, additional lights can be added in the shed. At the same time, a reflective screen was hung on the back wall to increase lighting in the shed. Clean the film and improve the light transmittance of the film. Strengthen pruning management, remove excessive foliage, especially the inner leaf, increase the light rate of leaves and buds, reduce nutrient consumption, and increase the fruit setting rate. Second, reduce the humidity within the greenhouse, insect pollination. Sweet pepper in the pollination period of the humidity is more demanding, encounter low temperature and even cloudy days, shed humidity is too large, easily lead to sweet pepper pollen development, decreased activity, can not be completed normally pollination. Before and after noon, according to the weather conditions, you can let the air cool and dehumidify and reduce the humidity in the shed as much as possible. In addition, the release of bumblebees in sheds can significantly increase the fruit setting rate of sweet peppers. Third, foliar spray fertilizer, artificial regulation. Boron is one of the essential elements for the flower bud differentiation of sweet pepper plants. The lack of boron fertilizer can easily lead to poor flower bud development. Spraying boron-containing liquid fertilizer before flowering can provide plants with nutrients, improve anti-resistance, and reduce flowering and fruit drop.
Bulk of varicella vaccine,semi-finished products.It has good safety with low ratio in adverse reaction. And it has been exported to Bangladesh.
In 2008, BCHT successfully launched its product Varicella Vaccine, Live in China. In the following years, BCHT continuously committed to improving the product and led in 2010 removal of gelatin from adjuvant and extended the vaccine shelf-life up to 36 months which is the longest one in the world in 2011. And it has the following qualities.
Rabies Vaccine,Freeze-Dried Rabies Vaccine,Mild Rabies Vaccine,Stable Rabies Vaccine For Human Use Changchun BCHT Biotechnology Co. , https://www.ccbcht.net