Fruit tree science fertilization is the key to fertility orchard fertility, promote soil loosening, maintain good soil aeration, improve soil ecological and environmental conditions, supplement and regulate soil nutrition, promote robust and balanced growth of fruit trees, and promote the .......
Kit composition:
1. Solution A 25ml 5×STMT (diluted with sterile double distilled water at a volume ratio of 1:4)
2. Solution B 17ml
3. Solution C 0.6ml RNase A
4. Solution D 44ml
5. Solutio.......
The black honey grape belongs to the European and American hybrids and is an early-maturing variety of the Jufeng system tetraploid fresh grape. In 2006, the test plant of Malingshan Forest Farm in Xinyi City was introduced, which demonstrated high yield, disease resistance, and ease of ma.......
"920" is an efficient plant growth regulator that enhances cell division and elongation, promotes plant growth, reduces flowering, and increases yield and quality.
First, the use of methods: 1 spinach: with 10 ~ 20 mg / liter of "920" solution in the first 1 to .......
The overwintering bee of the right age refers to the young, healthy, disease-free and robust worker bees that have undergone flight excretion after emergence and have not participated in any field work and have not participated in field work. “One-year bee is strong in the autumn,â.......
In autumn, the ground temperature gradually declines, the roots of vegetables are severely aged, and the absorption of nutrients is hindered. In late autumn, the vegetables are in a period of prosperous growth and are prone to calcium deficiency. At this point should be re-calcium, should .......
1, cold insulation work
The rabbit's normal body temperature is 38.5 to 39.5 °C, suitable for rabbit growth and reproduction temperature is between 15 ~ 25 °C, winter temperatures are lower, so cold insulation is the focus of winter feeding management.
1 maintenan.......