Effectiveness of Fertilizer Application of Different N, P, K Proportion on Platycodon grandiflorum Growing in Shangluo Area
Effectiveness of Fertilizer Application of Different N, P, K Proportion on Platycodon grandiflorum Growing in Shangluo Area
| {{custom_ref.label}} | 
									
										 {{custom_citation.content}} 
										
										
										
										
										
											{{custom_citation.annotation}}
										 
									
									 | 
								
/
| 〈 | 
								 | 
							〉 |