冬小麦田植保无人飞机喷施除草剂雾滴粒径及沉积飘移分布特性评估
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王国宾, 韩鑫, 宋灿灿, 伊丽丽, 鲁文霞, 兰玉彬
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Evaluation of Droplet Size and Drift Distribution of Herbicide Sprayed by Plant Protection Unmanned Aerial Vehicle in Winter Wheat Field
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WANG Guobin, HAN Xin, SONG Cancan, YI Lili, LU Wenxia, LAN Yubin
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表3 田间飘移试验气象参数
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Table 3 Meteorological parameters in field drift test
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处理架次 | 温度/℃ | 相对湿度/% | 侧风风速/(m·s-1) | 风向/(o) | 采样线角度/(o) | 风向偏差角绝对值/(o) |
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1 | 9.7(0.01) | 57.6(0.11) | 0.74(0.03) | 101.4(1.1) | 115 | 13.6 | 2 | 7.3(0.02) | 57.6(0.07) | 1.11(0.09) | 92.7(0.7) | 115 | 22.3 | 3 | 8.6(0.02) | 52.0(0.09) | 1.24(0.06) | 70.4(1.4) | 55 | 15.4 | 4 | 9.0(0.01) | 64.4(0.14) | 1.75(0.04) | 108.3(2.1) | 115 | 6.7 | 5 | 10.0(0.01) | 75.0(0.04) | 2.53(0.03) | 360.4(2.2) | 350 | 10.4 | 6 | 7.7(0.03) | 46.6(0.07) | 2.67(0.02) | 125.8(1.4) | 115 | 10.8 | 7 | 11.3(0.07) | 64.2(0.09) | 2.74(0.04) | 69.3(1.1) | 55 | 14.3 | 8 | 11.5(0.01) | 56.9(0.12) | 2.93(0.11) | 124.5(1.0) | 115 | 9.5 | 9 | 12.0(0.02) | 66.9(0.04) | 3.35(0.13) | 335.1(1.4) | 350 | 14.9 | 10 | 13.0(0.03) | 48.2(0.03) | 3.76(0.43) | 329.6(1.0) | 350 | 20.4 |
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