新疆
今年氣溫濕度適宜，棉蚜、棉盲蝽蟲口基數(shù)偏高，易暴發(fā)危害。棉田清除田邊雜草，減少越冬蟲源，均衡水肥避免棉花徒長(zhǎng)。物理可懸掛黃板誘殺棉蚜、藍(lán)板誘盲蝽；棉花現(xiàn)蕾期選用噻蟲嗪、聯(lián)苯菊酯兼治盲蝽，輪換用藥防抗性。避開正午高溫施藥，噴勻棉株嫩尖、蕾鈴等危害部位，連片地塊統(tǒng)一聯(lián)防，壓低蟲口基數(shù)。#棉花種植江湖夜雨十年燈?
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