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每年5~6月,由于人们忙于夏收、夏种而忽视了对瓜田的管理,再加上气温升高,西瓜病毒病一般发生较重,此时也正是瓜蓟马(棕榈蓟马)的高发季节。西瓜病毒病与瓜蓟马的为害症状极相似,都会造成西瓜节间缩短、萎缩变硬、植株矮化,受害叶片向上卷缩,植株很难正常生长,容易混淆,不易区
From May to June each year, people are busy managing summer harvests and summer seasons and neglecting the management of melons. In addition, as the temperature rises, watermelon virus diseases generally take on heavier proportions. At this time, it is also the case of Melilot thrips (Thrips palmi) High season. Watermelon virus disease and melon thrips damage symptoms are very similar, will result in shortening of watermelon internodes, shrinking harden, dwarf plants, the victim leaves curled up, the plant is difficult to grow normally, easy to confuse, easy to zone