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发现死苗及时拔除并集中烧毁,避免蔓延。
苗圃地不要设在低洼积水处。
使用足量厩肥或棉子饼为基肥,可降低发病率。
上述各项措施要配合使用,如果遮荫条件良好就可以少用药或不用药,茎腐病危害也会减轻。
得病后用50%多菌灵可湿性200-300倍液喷洒,每隔一个星期喷一次,共防2-3次
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山东通园银杏园林苗圃场。
银杏树是一种具有很值的树种,也是我国比较珍贵的树种。
我们常常在马路的两旁见到银杏树,这也就体现了银杏树的绿化作用。
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银杏树出身在几亿年前,如今现存的银杏树十分稀少而且很分散,上百岁的银杏树已经不多见了
幼年及壮年树冠圆锥形,2年生银杏苗价格,老则广卵形;枝近轮生,斜上伸展(雌株的大枝常较雄株开展);一年生的长枝淡褐黄色,二年生以上变为灰色,并有细纵裂纹;短枝密被叶痕,银杏苗价格,黑灰色,短枝上亦可长出长枝;冬芽黄褐色,常为卵圆形,先端钝尖。
叶互生,在长枝上辐射状散生,在短枝上3~5枚成簇生状,有细长的叶柄,扇形,两面淡绿色,有多数叉状并列细脉,在宽阔的顶缘多少具缺刻或2裂,宽5-8(-15)厘米,具多数叉状并歹帕细脉。
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2年生银杏苗价格-银杏苗价格-通园银杏树(查看)由郯城县通园银杏园林苗圃场提供。
郯城县通园银杏园林苗圃场坚持“以人为本”的企业理念,拥有一支高素质的员工队伍,力求提供更好的产品和服务回馈社会,并欢迎广大新老客户光临惠顾,真诚合作、共创美好未来。
通园银杏园林——您可信赖的朋友,公司地址:山东省郯城县新村银杏产业开发区,联系人:赵敬全。
同时本公司还是从事银杏苗木,江苏银杏苗木,郯城银杏苗木的厂家,欢迎来电咨询。