Pests and diseases 第1页

Ecological efficiency of pear fruits bagged to main pests and diseases A COMPREHENSIVE ANALYSIS ON FIXED FOREST PEST AND DISEASES, MONITORING FINDINGS IN NEWLY ESTABLISHED HIGH-YIELDING TIMBER PLANATATIONS OF MAIN SPECIES Studies on the cutting propagation of Taxus chinensis var. mairei. V. Occurrence and control of pests and diseases of the cuttage seedling in greenhouse