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大灰象在各地为害柑桔、梨、桃、桑、茶和豆类植物的情况,过去有不少报道。但大灰象为害中华猕猴桃而成为猕猴桃人工栽培中的一种害虫还尚未见报道。据笔者调查,大灰象在我市猕猴桃园发生是1985年,1987年出现大量爆发。主要为害刚萌芽展叶的猕猴桃,常造成幼龄猕猴桃整株无叶,个别植株枯死;成龄猕猴桃营养面积减少,影响正常生长和花芽分化。为此,1987年笔者进行了实
There have been many reports on the situation of citrus, pear, peach, mulberry, tea and legumes that have been harmed everywhere. However, ashes have been reported as a pest in kiwifruit cultivated in China due to their damaging effects on Chinese kiwifruit. According to the author’s investigation, the occurrence of the Great Gray Elephant in the kiwifruit garden of our city was in 1985 and a large number of outbreaks occurred in 1987. The main damage to the newly germinated leaf kiwifruit, often resulting in young kiwi whole plant without leaves, individual plants withered; mature kiwifruit nutrient area decreased, affecting the normal growth and flower bud differentiation. To this end, in 1987 the author conducted a real