一、大棚辣椒三落的原因生产上常把辣椒的落叶、落花、落果并称为“三落”。引起大棚辣椒三落的原因主要有不良的外界环境条件和病害两个方面，其中不良的外界环境条件是主要因素。大棚内高温高湿常会造成甜椒门椒脱落，影响植株由营养生长向生殖生长的过渡，加剧植株徒长，加 First, the reasons for the shed three chili peppers are often produced on the leaves, falling flowers, falling fruit and called “three falling.” The causes of the chili peppers in the greenhouses are mainly the poor external environmental conditions and the diseases, of which the bad external environmental conditions are the main factors. High temperature and humidity in the greenhouse often cause peppers pepper off, affecting the plant from vegetative growth to reproductive growth of the transition, exacerbating the plant growth, plus