Fix grammaticality in this sentence: Establishing a trellis system (training system need to consider the conditions of climates) which have benefit for canopies management and promote photosynthesis of leaves without excessive shadings thus reduce the incidences rate of disease and enhanced the development plus grapes.
Establishing a trellis system (training system needed to consider the condition of climate) which has the benefit of canopy management and promoting photosynthesis of leaves without excessive shading thus reduce the incidence rate of disease and enhancing the development of grapes.