Analysis of Influencing Factors on the Seed Germination Index of Organic Fertilizers
Taking different types of organic fertilizers as the research object,the effects of conductivity,nutrient composition,and solid-liquid ratio of organic fertilizer extraction solution on seed germination index are studied.The results show that the germination index of seeds is negatively correlated with the conductivity of the extraction solution and nitrogen has the greatest impact on seed germination index,followed by potassium,while phosphorus has little effect on seed germination index.Reducing the extraction solid-liquid ratio can significantly increase the seed germination index.
organic fertilizerseed germination indexextraction solutionconductivitynutrient contentsolid-liquid ratio