Abstract:
In green organic planting development process, due to poor fluidity of powdered organic fertilizer, it is difficult to achieve mechanized precise quantitative deep application.Therefore, green organic agriculture widely uses granular commercial organic fertilizer in production, but granular organic fertilizer has a problem of high cost and is not conducive to large-scale promotion.Based on fully digested relevant foreign advanced technology, in conjunction with large-scale demand for green organic planting in northern China, key components and a complete machine for a solid organic fertilizer strip ridger were designed.Machine adopted key technologies such as split-type chain plate fertilizer discharge, and equal fraction vibration fertilizer guide to solve problem of quantitative uniform fertilizer discharge and deep application of powdered organic fertilizer.Field experiments showed that machine could quantitatively apply powdered organic fertilizer 12 to 15 cm below seedling belt at same time as ridging operation.This fertilization method could improve crop root growth environment and enhance fertilizer efficiency and agricultural product quality.