花卉繁殖是花卉繁衍后代、保持种质资源的手段,只有将种质资源保存下来 ,并繁殖到一定数量,才能为园林应用,并为花卉选种、育种提供条件。花卉的种及品种繁多,
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1.复合材料轻体骨架  蔬菜温室新型复合材料轻体骨架,其材质名称叫"玻璃纤维增强塑料",俗称玻璃钢,它具有耐腐蚀、抗弯强度大、不易变形、重量轻、成本低、寿命长等特点,是温室、大棚骨架
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