- 
				           		Also the conditions of disease development, maize resistance and disease control measureses were studied.
						        										 	
						        					            	 在此基础上,研究病害发病条件及玉米的抗性,探讨玉米疯顶病的综合治理方法。
								    				            	 youdao 
- 
				           		Also the conditions of disease development, maize resistance and disease control measureses were studied.
						        										 	
						        					            	 在此基础上,研究病害发病条件及玉米的抗性,探讨玉米疯顶病的综合治理方法。
								    				            	 youdao