Peasant friends, do you use potash when you grow crops? Do you know how current potassium market is? Recently, the reporter learned from an interview with related departments that, due to the use of fat habits and other reasons, the amount of potassium applied by cultivated land in our pro.......
Release date: 2006-08-14
PTFE vascular material can carry VEGF gene transfection Recently, Dr. Tao Sifeng, Department of General Surgery, Secon.......
The animal's cry has many implications. Experts have found that poultry can be eaten by playing a recording related to eating.
When the hen finds something for the chicken to eat, it will make a giggle. The researchers will record this call and play it through the speaker place.......
1. Water immersion method: The harvested enoki mushrooms are tied into small pieces of 1 kg each and immersed in clear water that meets the drinking water hygiene standards. Keep fresh for 1-2 days.
2, salt water immersion method: fresh mushrooms .......
Small-tailed Han sheep are sexually mature and can mate with estrus for a long period of time. The breeding cycle is short and the lambing rate is high. Male and female ewes are generally sexually mature at 5-6 month.......
With comprehensive experience, the following techniques can be used to significantly reduce fuel consumption and operating costs when the cultivator is operating in paddy fields.
First, try to use "fast". In the case that the paddy field size is appropriate and the field .......
The cultivation of unicellular algae is the basis of artificial breeding of loach. The variety, quality and quantity of monocyanobacterial bait culture directly affect the survival and growth of gonads, larvae and juveniles. According to the different stages of development of muddy snake l.......