Spring is an important stubble in the production of line peppers in greenhouses. The line peppers planted in this period have the characteristics of high yield, good quality, high market prices and good economic benefits. It is the golden period for the ma

Model NO.: API Appearence: Wnite Powder Color: White

Model NO.: 107868-30-4 Mf: C20h24o2 CAS: 107868-30-4

以下是使用马弗炉时常见的几种故障及维修方法： 　　 【热电偶接反】：调换热电偶输出引线的极性ï¼

Model NO.: 61-19-8 Name: Adenosine 5′-Monophosphate CAS: 61-19-8

1. Prematurely retain flowering branches and young fruits Generally speaking, 20 days to one month after planting is the key period for strawberry rooting and seedling raising. Enlarging the root disk, cultivating strong roots, raising strong seedlings,

Steam boiler overpressure accident 1. Boiler overpressure phenomenon (1) The steam pressure rises sharply and exceeds the permissible working pressure. The pressure of the gauge pointer exceeds the “red line” safety valve and the pressure is still rising. (2) When the overpressur