TY - Data T1 - Heihe River Integrated Remote Sensing joint experiment: fixed sample plot tree survey data set in dense observation area of Pailugou basin and Dayekou basin (2003) A1 - None A1 - None DO - 10.12072/ncdc.NIEER.db1722.2022 PY - 2021 DA - 2021-09-14 PB - National Cryosphere Desert Data Center AB - The main content of the data set is the survey data of forest land, shrub and grassland. The fixed sample plot is located in Pailugou watershed and Dayekou watershed of Qilian mountain where the hydrological observation test site of Gansu water source Conservation Forest Research Institute is located. The sample plot information is as follows: No. altitude quadrat size longitude latitude surface type G1 2715 20 × 20 100 ° 17 ′ 12 ″ 38 ° 33 ′ 29 ″ Qinghai Spruce Forest G2 2800 20 × 36 100 ° 17 ′ 07 ″ 38 ° 33 ′ 27 ″ moss spruce forest G3 2840 20 × 20 100 ° 17 ′ 37 ″ 38 ° 33 ′ 05 ″ moss spruce forest G4 2952 20 × 20 100 ° 17 ′ 59 ″ 38 ° 32 ′ 47 ″ Qinghai Spruce ForestG5 3015 20 × 20 100 ° 18 ′ 06 ″ 38 ° 32 ′ 42 ″ Qinghai Spruce Forest G6 3100 20 × 20 100 ° 18 ′ 13 ″ 38 ° 32 ′ 31 ″ shrub Qinghai Spruce ForestG7 3300 23.5 × 20 shrub Qinghai Spruce Forest G8 2800 20 × 20 100 ° 13 ′ 30 ″ 38 ° 33 ′ 29 ″ moss spruce forest B1 2700 12.8 × 25 moss spruce forest& B2 2800 20 × 20 100 ° 17 ′ 38 ″ 38 ° 32 ′ 59 ″ moss spruce forest& B3 2900 20 × 20 100 ° 17 ′ 59 ″ 38 ° 32 ′ 51 ″ grass spruce forest B4 3028 20 × 20 100 ° 17 ′ 59 ″ 38 ° 32 ′ 39 ″ moss spruce forest B5 3097 20 × 20 100 ° 18 ′ 02 ″ 38 ° 32 ′ 32 ″ moss spruce forest B6 3195 20 × 20 100 ° 18 ′ 06 ″ 38 ° 32 ′ 25 ″ Qinghai Spruce ForestB7 2762 20 × 20 100 ° 17 ′ 08 ″ 38 ° 33 ′ 21 ″ Qinghai Spruce Forest& B8 2730 20 × 20 100 ° 17 ′ 06 ″ 38 ° 33 ′ 27 ″ moss spruce forest GM1 3690 5 × 5 100 ° 18 ′ 02 ″ 38 ° 32 ′ 02 ″ Caragana shrub (middle) GM2 3690 5 × 5 100 ° 18 ′ 02 ″ 38 ° 32 ′ 02 ″ Caragana shrub (rare) GM3 3700 5 × 5 100 ° 18 ′ 03 ″ 38 ° 32 ′ 03 ″ Caragana + giralix shrub (dense)& GM4 3600 5 × 5 100 ° 18 ′ 10 ″ 38 ° 32 ′ 06 ″ Caragana + giralix shrub (middle) GM5 3600 5 × 5 100 ° 18 ′ 10 ″ 38 ° 32 ′ 06 ″ Caragana + giralix shrub (rare)&GM6 3600 5 × 5 100 ° 18 ′ 10 ″ 38 ° 32 ′ 06 ″ Caragana + giralix shrub (dense)GM7 350 DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/ee2e7405-2d8b-4972-84db-1f8e07ff283a ER -