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Cross-section measurements for the 58,60,61Ni(n,a)55,57,58Fe reactions at 8.50,9.50 and 10.50 MeV ne
Cross sections of the 58,60,61Ni(n,α)55,57,58Fe reactions were measured at 8.50,9.50 and 10.50 MeV neut-ron energies ba......
为明确60％氟酰胺·嘧菌酯对水稻立枯病的防治效果及适用剂量,采用随机区组设计进行了田间药效试验,结果表明,60％氟酰胺·嘧菌酯可有......
本文首先阐述了6σ的意义,并介绍了6σ理论中D-M-A-I-C循环中各元素的内涵,然后探讨了D的内涵重要性及D-M-A-D-V循环的重要性......
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