Ultrasonic patch monitors deep blood pressure in the body
September 17, 2018 Source: Science and Technology Daily
Window._bd_share_config={ "common":{ "bdSnsKey":{ },"bdText":"","bdMini&qu…Irrigation and fertilization in potato cultivation are two important steps that directly affect the yield and quality of potato harvest. If you want to get high yields, you need to pay attention to the following points:
1. Only use white a…
- Model NO.: K-1039 …
- Model NO.: K1004-J …
Date of cultivation
It can be planted in the middle of November of each year to the end of January of the second year, and harvested from mid-January to early March.
Nursery
Choose fertile sandy loam soil, and make it flat after finishing. Then, every 10 square mete…
1. Prepare for soil preparation, choose loose and fertile, water and fertilizer, well irrigation and drainage conditions, fine soil with slightly acidic loam, timely deep soil turning and foot fertilizer (4000 kg of fertilized organic fertilizer, 40 kg of superphosphate) Leveling and neatn…
The first reason is that in the early stage of melon, the plant growth regulator is used improperly, the epidermis is aging, and the young melon is swollen to form a crack. Second, after the young melon is in the low temperature period or the epidermis hardening in the late growth stage, t…