[{"gicategorycode":"林业 ","giinfoid":"311525","giindentifier":"dyx023-/2024-0725005","giuuid":"0B3B8EF187874466ADEC65B3245D2E4B","gititle":"什么是森林起源?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局","gidate":"2024-07-25 10:40:09","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"森林起源亦称林分起源或林分成因。指森林形成的方式,也就是森林的繁殖方式。具体分为两种情况:①林分最初形成时的起源。因起源于天然繁殖或人工种植,有天然林与人工林之分。②林木的形成,由于繁殖方法的不同,可将森林起源分为实生林和无性繁殖林两类。"},{"gicategorycode":"林业 ","giinfoid":"311524","giindentifier":"dyx023-/2024-0725004","giuuid":"2C3F61BD8DC04740A617DE6198BEE517","gititle":"森林如何分类?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局、","gidate":"2024-07-25 10:38:03","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"森林分为 5 类防护林:以防护为主要目的的森林、林木和灌木丛,包括水源涵养林,水土保持林,防风固沙林,农田、牧场防护林,护岸林,护路林;用材林:以生产木材为主要目的的森林和林木,包括以生产竹材为主要目的的竹林;经济林:以生产果品,食用油料、饮料、调料,工业原料和药材等为主要目的的林木;薪炭林:以生产燃料为主要目的的林木;特种用途林:以国防、环境保护、科学试验等为主要目的的森林和林木,包括..."},{"gicategorycode":"林业 ","giinfoid":"311522","giindentifier":"dyx023-/2024-0725003","giuuid":"7C70040D1B964C2AB76A5B09FA098FE1","gititle":"什么是宜林地?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局、","gidate":"2024-07-25 10:36:34","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"经县级以上人民政府规划为林地的土地。包括宜林荒山荒地、宜林沙荒地、其他宜林地。"},{"gicategorycode":"林业 ","giinfoid":"311519","giindentifier":"dyx023-/2024-0725002","giuuid":"784AA5BD37DA4C10B8A3D74936DD2BC2","gititle":"什么是林木?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局、","gidate":"2024-07-25 10:32:17","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"林木是指生长在林内达到林冠层的乔木树种。林木的树干比孤立木通直、高大,能产生圆满度较好的原木,它是构成森林产量的主体,是经营和利用森林的主要对象。"},{"gicategorycode":"林业 ","giinfoid":"311518","giindentifier":"dyx023-/2024-0725001","giuuid":"B8A43FB796E94E2A9354E7E9A9B6AA6F","gititle":"什么是森林覆盖率?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局、","gidate":"2024-07-25 10:29:58","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"森林覆盖率是指全国或一个地区森林面积占土地面积的百分比。它等于:(有林地面积+国家特别规定灌木林面积)÷土地总面积×100%得出的数称森林覆盖率。"},{"gicategorycode":"林业 ","giinfoid":"307768","giindentifier":"dyx023-/2024-0627005","giuuid":"3C2FA8AAFC6441788520036146E44701","gititle":"什么是人工造林?","subcatcode":"政策问答","gitcatcode":"其他 ","giccatcode":"","gipubcodes":"大姚县林草局、","gidate":"2024-06-27 17:37:47","gidocno":"","gisubterm":"","gipubcode":"xlcj","summary":"人工造林指用人工进行植苗、播种等方法营造森林的工作。"}]