| Bitter gourd Fertilization field experiments in the course of a few years, established on the basis of the bitter gourd soil testing and fertilization index system; vegetable industry to promote the development of scale, standardization, standardization fertilization of vegetable
production, technical regulations in the form of an overview of bitter gourd, melons and vegetables as well as soil management and fertilization technical measures, including production environment, fertilizer requirements, the quantization operation techniques for soil fertilization. |
