Abstract: To ensure the quality of tobacco products, tobacco leaves need to be graded to prevent mixing different quality tobacco leaves. The considerable intra-class variation and slight inter-class ...
STIHL recalled about 47,800 of its BR 800 Magnum backpack blowers, the Consumer Product Safety Commission said on Thursday, Nov. 6. The fan wheel inside the blower can break apart while in use, ...
Efeito do estágio de decomposição foliar e temperatura da água sobre a atividade de fragmentação de uma espécie de invertebrado fragmentador em ecossistemas lóticos. Collection procedures. Phylloicus ...
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