高兴去去 发表于 2025-3-30 09:46:24

Triggering Structures on NK Cellsbes a method for generalizing EKS indices. This approach, first proposed by Rao and ., assigns weights to different binary comparisons. The empirical part of this chapter focuses on the implementation of these two methods using inter-state data. The chapter also highlights the problems associated wi

enmesh 发表于 2025-3-30 15:20:02

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命令变成大炮 发表于 2025-3-30 20:19:39

Annamaria Deleonardis,Massimo Papalecorn, soybeans, wheat, cotton, sorghum, barley, rice, potatoes, oats, sugarbeets, tobacco, and peanuts. Model estimates of pounds of pesticides applied, mass loss, and annual concentrations leaving the farm field (edge of field and bottom of root zone) were obtained for pesticides used on each of th

咆哮 发表于 2025-3-31 00:19:04

Intracellular Signaling of CTLs,ual TRP growth increased by an average 0.45 percentage points. Improved risk management of chemical and water use on U.S. farms wholly explains the differential. It not only offset the 0.50 percentage point reduction in annual TFP growth but also added an additional 0.45 percentage points to TRP gro
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查看完整版本: Titlebook: Agricultural Productivity; Measurement and Sour V. Elton Ball,George W. Norton Book 2002 Springer Science+Business Media New York 2002 Agri