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2 除草剂溶液对雾滴粒径的影响
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Table 2 Effect of herbicide solution on droplet size
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| 溶液 | DV10 /μm | DV50 /μm | DV90 /μm | V<150μm/% | RS |
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| 清水 | 83.0±5.1 | 154.3±3.1 a | 239.4±14.9 | 47.2±1.6 | 1.01±0.11 | | 唑啉·炔草酯EC | 76.7±4.3 | 152.6±3.5 a | 245.5±5.7 | 48.5±2.1 | 1.11±0.07 | | 氯氟吡氧乙酸EC | 62.7±3.5 | 120.3±4.8 c | 194.9±15.9 | 71.2±5.4 | 1.10±0.12 | | 双氟磺草胺SC | 74.3±1.8 | 145.2±6.8 b | 235.2±11.4 | 54.8±4.8 | 1.11±0.15 | | 氯氟吡氧乙酸异辛酯SC | 84.7±2.2 | 152.1±2.1 a | 242.6±6.8 | 49.7±1.3 | 1.04±0.06 | | 甲基二磺隆OD | 64.4±0.6 | 128.4±3.9 c | 214.3±5.4 | 63.0±2.6 | 1.17±0.09 | | 双氟·氯氟吡OD | 63.9±2.6 | 132.7±4.8 c | 218.5±4.0 | 64.4±3.3 | 1.17±0.07 | | 双氟·氟氯酯WDG | 77.9±1.3 | 145.4±1.3 b | 229.7±22.3 | 53.6±2.5 | 1.04±0.08 | | 苯磺隆WDG | 86.8±2.4 | 154.2±4.1 a | 232.2±5.5 | 47.6±2.7 | 0.94±0.06 | | 唑草酮WDG | 87.1±2.5 | 156.2±3.4 a | 234.5±1.7 | 47.9±3.5 | 0.94±0.04 | | 2甲·双氟SE | 76.8±3.6 | 147.3±3.6 b | 251.4±21.3 | 54.6±2.9 | 1.19±0.15 | | 炔草酯ME | 71.9±3.5 | 142.1±7.3 b | 234.3±10.3 | 55.2±5.4 | 1.14±0.09 | | 2甲4氯钠AS | 71.6±2.5 | 142.4±6.4 b | 233.9±12.6 | 55.6±5.2 | 1.14±0.04 | | 2，4-滴异辛酯EW | 70.6±2.5 | 140.3±4.9 b | 231.6±10.5 | 55.7±5.1 | 1.15±0.05 | | 精噁唑禾草灵EW | 71.8±2.3 | 144.1±4.9 b | 232.8±12.6 | 55.6±3.7 | 1.12±0.05 | | 炔草酯EW | 78.2±2.3 | 145.8±3.1 b | 252.4±14.4 | 54.2±2.4 | 1.19±0.15 |
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