›› 1955, Vol. 5 ›› Issue (3): 349-350.

• 论文 • 上一篇    

用苏芸金杆菌孢子粉於防治玉米螟

曹骥, 贾佩华, 林佩华   

  1. 华北农业科学研究所
  • 出版日期:1955-07-15 发布日期:1955-07-15

Top-dressing of Spore Suspension of Bacillus tkuringiensis to Corn Leaf Whorls as a Measure of Biological Control of the Corn Borers

Tsao Chi, Chia, P. H., Lin, P. H.   

  1. North China Agricultural Research Institute
  • Online:1955-07-15 Published:1955-07-15