Orchard spring application of ammonium bicarbonate is good

Ammonium bicarbonate is a traditional fertilizer and is still loved by farmers' friends. The advantage of ammonium bicarbonate is that it is absorbed and utilized quickly by crops.

Compared with urea, urea can not be directly absorbed

Spring orchard fertilization has taboos

After the urea is applied, avoid watering immediately and avoid applying urea to the water. Urea is applied to the soil and converted into amide, which is easy to be lost with water. It cannot be watered immediately after application, nor can it b

FDA approves first new drug for postpartum depression

Medical Network March 21, March 19, the FDA approved Sage Therapeutics' new drug Zulress (brexanolone) for the treatment of postpartum depression. This drug significantly improved the patient's depression scale score after 60 hours of injection.
On Nove

Greenhouse water and fertilizer integration technology

1. Selection of micro-irrigation and fertilization system According to water source, topography, planting area and crop type, different micro-irrigation and fertilization systems are selected. The cultivation of protected land, the cultivation of

Determination of Amino Acids in Beer and Wort-LUMEX Capillary Electrophoresis

The form of free amino acids in beer is mainly derived from malt. Capillary electrophoresis for rapid quantitative determination of free amino acids in beer and wort: arginine, lysine, tyrosine, phenylalanine, histidine, leucine and isoleucine (total), methionine , valine, valine, alanine, glyc