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Field performance of pine stock types：Two-year results of a trial on interior lodgepole pine seedlings grown in Styroblocks, Copperblocks, or AirBlocks
Field performance of pine stock types trial interior lodgepole pine seedlings Styroblocks Copperblocks AirBlocks
2009/2/6
Copper-treated Styrofoam containers and containers with side slits have been designed to modify the root systems of seedlings grown in hardwall containers. By chemical- or air-pruning major lateral ro...