Urea application method introduction

Urea is an amide nitrogen fertilizer. After being applied to the soil, except for a small portion that is directly absorbed and utilized by crops, most of it is converted into ammonium carbonate under the action of urease in the soil and then is used for crop absorption; the chemical nature of ammo ......

Rotary tablet press diversification requirements analysis

Abstract: Through the analysis of the diversified market demand of tablet presses, the paper points out that the tablet press market will be diversified. It introduces the structural characteristics of the tablet presses with different requirements, the die used and the tablets that are suitable fo ......

Can Bensulfuron be Used for Soil Closure in Wheat Fields?

Q: I am Danyang City agricultural capital business households. Will the machine use the 50% butachlor 150 ml plus 10% bensulfuron 20 grams per mu for soil closure? Answer: Butachlor and bensulfuron can be used for soil closure before seedlings in wheat. Use 50% butachlor EC per acre 150ml, 10% bens ......

How to do vegetables shed

According to the forecast of experts, the average temperature in winter this year is 0.2°C~0.5°C lower than the same period of previous years. The cold winter is the biggest test for greenhouse vegetables, especially some old sheds for more than 10 years. So how can we increase the insulati ......

Spring rape planting technology

The early sowing of rapeseed in the open season is very important, sowing early, affected by the external low temperature conditions, it is easy to cause cold damage, rooting, rot, twitching phenomenon. Sowing too late will result in delayed listing, poor product quality (mainly due to high tempera ......

Citrus snow antifreeze technology

Since early winter, the weather in northern Hunan has been very good. According to meteorological experts' analysis and prediction, this winter, I will encounter severe cold weather. In order to do a good job in the safe winter management of citrus, it reminded the majority of fruit farmers to ......

Sheltered Vegetables Management

Irrigation and irrigation irrigation can increase soil heat capacity, prevent ground temperature from falling, stabilize near-surface atmospheric temperature, and restore frozen tissue to function. After being cooled, the shed vegetables can not be immediately heated in the closed shed, and only t ......

Hybrid rape fertilization should be sufficient

Some farmers in the cultivation of hybrid rapeseed, the base fertilizer application is seriously insufficient, there are few farmyard manures, there is a phenomenon of diazo light phosphorus and potassium in chemical fertilizer application; application of topdressing fertilizer is not timely, the n ......

Abbkine's new DyLight 488 green fluorescence

As the name implies, a fluorescent secondary antibody usually refers to a secondary antibody with a fluorophore label. Such a secondary antibody can determine its secondary antibody content by observing the intensity of its fluorescence at different wavelengths. Common fluorophores include FITC, Rh ......