Unverified88% confidenceCautionTime unknown
高温强光时段(正午叶面温度高)喷施叶面肥水分蒸发快、浓度骤升灼伤叶片,不应在正午或叶面有水滴+烈日时喷施,应选清晨或傍晚
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88%
Confidence
Long-term
Relevance
-
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Unverified正午高温强光下(叶温>30度)不要喷叶面肥,水分快速蒸发使局部浓度骤升灼伤叶片,应在清晨或傍晚喷施,喷后避免阳光直射93% similarUnverified叶面喷施最佳时段为清晨或傍晚(气温<28℃),叶片气孔开放且蒸发慢,铁离子渗透时间更长;正午喷施水分快速蒸发导致浓度骤升灼叶88% similarUnverified微量元素随温度和光照影响吸收,气温高于32℃或强光直射下喷施蒸发过快易产生浓缩肥害,最佳喷施时段为傍晚或清晨,叶背气孔多吸收效率更高79% similarPartially Verified依赖晴天日照加热,阴雨天、清晨或傍晚使用时水温无法保证,不适合对水温有稳定要求的场景72% similarUnverified太阳能加热效果高度依赖日照强度和时长,阴天或傍晚到达营地的情况下水温可能仅微温,不能指望随时有热水70% similar
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