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山区、平川中蕴藏着丰富的野生纤维资源,其中不少品种可用作造纸,造人造丝、棉,编织等的原料,若能适时采收加工,也是致富的门路。1、白背叶大戟科灌木或小禾木,又名野桐,生于山坡、路旁和琉林中。小枝密生;叶单生,宽卵形,不分裂或三浅裂,边缘有稀疏锯齿,背面灰白色,毛更密;花期6～7月,花单性,雌雄异株,雄穗状花序顶生,雌穗状花序顶生或腋生;果期10～11月,蒴果近球形,直径7毫米,被软刺,种子光亮,直径3毫米。其茎皮纤维强度较高,韧性较好,可作麻袋、绳索及混纺。通常在秋季结合采粒时收割,放池塘内浸泡数日,捞起立即剥皮,
Mountain, Hirakawa contains a wealth of wild fiber resources, many of which can be used for paper making, artificial rayon, cotton, weaving and other raw materials, if timely harvesting and processing, but also to get rich. 1, white back leaves Euphorbiaceae shrubs or grass, also known as wild tung, was born in the hillside, roadside and in the forest. Branchlets dense; leaf solitary, broadly ovate, not divided or three lobed, margin sparsely serrate, abaxially gray-white, hairs denseer; flowering from June to July, flowers unisexual, dioecious, male spikes terminal, Spikes on top or axillary; fruit from October to November, capsule nearly spherical, 7 mm in diameter, softly stabbed, seeds bright, 3 mm in diameter. Its bark fiber higher strength, good toughness, for sacks, ropes and blended. Usually in the fall harvest grain harvest, put the pond soak a few days, picked up immediately peeled,