CAJ | 학술논문

通过在朝阳县荒漠化极重度、重度、中度的山地或坟茔地，采取无规格的随机选点挖穴植苗方式进行造林试验，结果表明：在极重度荒漠化山地采用1年生山杏裸根苗无规格造林，10年后保存率76％，比对照高出26个百分点；在重度和中度荒漠化山地分别采用1．5年生侧柏营养杯小苗和5年生侧柏袋装带土坨大苗无规格造林，10年后保存率分别达到了84％和100％，分别比对照高出42和12个百分点。在特殊的宜林山地采取无规格的随机选点挖穴植苗的造林方式，其造林效果远好于按规格要求定点挖穴植苗造林方式。
통과재조양현황막화겁중도、중도、중도적산지혹분토지，채취무규격적수궤선점알혈식묘방식진행조림시험，결과표명：재겁중도황막화산지채용1년생산행라근묘무규격조림，10년후보존솔76％，비대조고출26개백분점；재중도화중도황막화산지분별채용1．5년생측백영양배소묘화5년생측백대장대토타대묘무규격조림，10년후보존솔분별체도료84％화100％，분별비대조고출42화12개백분점。재특수적의림산지채취무규격적수궤선점알혈식묘적조림방식，기조림효과원호우안규격요구정점알혈식묘조림방식。
In the very severe ,severe ,moderate desertification mountain or tomb of Chaoyang County ,experiments of irregular tree-planting digging with randomly selected point were conducted .Result shows that :on very severe de-sertification Mountain ,adopting one-year-old bare-rooted apricot without specifications afforestation ,survival rate is 76% ten years later ,and 26% higher than that of the control ;on severe and moderate desertification Mountain ,no specification afforestation adopting 1 .5-year-old seedlings of Platycladus orientalis in nutrition cup and five-year-old bagged seedlings with soil lump ,respectively ,the preservation rates are 84% & 100% ,respectively 10 years later , and 42% & 12% higher than that of the control .On particular mountain suitable for planting ,the effect of tree planting with selected points are optimal than that with tree-planting digging in setting locations according to specifi-cations .