调健的营养价值和功效有哪些？

每百克鲜红薯叶含有:

蛋白质2.28克，脂肪0.2克，糖4.1克，矿物钾16毫克，

铁2.3毫克，磷34毫克，胡萝卜素6.42毫克，维生素C0.32毫克。

红薯叶的功效与作用

排毒:富含叶绿素，能“净化血液”，帮助排毒。

提高免疫力:含有比普通蔬菜高5-10倍的抗氧化剂，能提高免疫力，“预防感冒”。

预防贫血:每天服用30g红薯叶，可以补充人体所需的铁和维生素A、C、E。

预防高血压:富含钾，有助于控制血压，预防高血压。

改善便秘:丰富的膳食纤维能促进胃肠蠕动，预防便秘和痔疮。

抗癌:富含多酚类物质，可防止细胞癌变。

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扩展数据

甘薯叶阳台扦插种植

1，选择分支

取15-20 cm左右的健壮枝条进行扦插。选择带侧芽的枝条更有利于价值植物的生长。

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2.拔出树叶

去掉红薯叶多余的叶子(顶部只留几片嫩叶)再切，可以避免水分流失。

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3、斜切

将枝条斜插入土中，深度约3节，以稍倾斜的角度扦插，有利于根系的发育。

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4、注意间距

种成人拳头宽的插条，插条后浇水。如果天气热，就把它们移到阴凉的地方或阴凉的地方，帮助它们生根。

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5.增长

扦插后10天左右，红薯叶已经生根，侧芽已经开始长出新叶，生长非常迅速。

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有机肥应在刈割后两周左右施入，然后在每次收获时追肥。扦插后30~40天左右即可采收。

/baike . Baidu . com/item/% E7 % ba % A2 % E8 % 96% AF % E5 % 8F % B6 # 7 " target = " _ blank " title = "只能选择一个链接生效">百度百科-红薯叶