本数据集为人工草原建植2016年的密度、盖度、高度、分枝数、鲜干比、再生量、海流土样检测，及2018年的营养成分整理和土壤成分整理。数据集为研究旱作人工草地建植技术提供了基础数据。\n
", "ds_source": "采取定性分析与定量研究相结合、动态评价与静态分析相结合的研究方法，对荒漠化放牧试验和家庭牧场示范区进行深入研究与分析，揭示自然和人类活动对草地退化的直接和间接影响及其相对贡献作用。开展人工草地建植科学试验，收集及测定5种苜蓿360个盐碱地生长观测数据。旱作条件下荒漠草原区人工草原建植技术。\n\n
", "ds_process_way": "密度：每小区随机取连续的10行，宽度为1m，数每行株数，每小区为10个数据。\n
盖度：5人对小区进行估测，每人估测两个值（心理最大值、心理最小值）共10个数据。\n
高度：\n
1）2016.07.08测田间密度的样方区内，延对角线方向分别取3个点测植株高度，共6个点，6个数据。 \n
2）2016.08.15测田间密度的样方区内，延对角线方向分别取3个点测植株高度，共6个点，6个数据。\n
3）2016.09.11测再生量的样方区内，延一条角线方向分别取3个点测植株高度，共3个点，3个数据；每个小区共9个数据。\n
分枝数：测再生量的样方区内，共10行随机取6行，每行随机取1株苜蓿，进行分枝数测定，每个样区内有6个数据，每个处理小区共有18个数据。\n
鲜干比：每处理小区取一个鲜重，用报纸包好，并作标记，进行实验室称重，利用烘箱在65℃在烘36小时，至烘干，利用鲜重和干重计算鲜干比。\n
再生量：在小区内随机取3个长为50cm，宽为10行的样方区，进行刈割称量鲜重。根据鲜干比换算成干草产量,为苜蓿的再生量。", "ds_quality": "
数据比较准确，达到精度要求。\n
", "ds_acq_start_time": "2016-07-01 00:00:00", "ds_acq_end_time": "2018-12-31 00:00:00", "ds_acq_place": "乌兰察布市四子王旗,包头市达茂旗,巴彦淖尔市乌拉特中旗", "ds_acq_lon_east": 113.2238888888889, "ds_acq_lat_south": 40.995, "ds_acq_lon_west": 107.26944444444445, "ds_acq_lat_north": 43.36944444444445, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 69330, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "add3d49a-b6b5-4d11-9488-ebb1a7862308.png", "ds_thumb_from": 2, "ds_ref_way": "王建光，内蒙古自治区乌兰察布市四子王旗,包头市达茂旗,巴彦淖尔市乌拉特中旗人工草原建植数据集（2016,2018年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2022，doi：10.12072/ncdc.Dgrass.db2101.2022", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "ab053fbf-7b27-4c1a-b8e5-cab5b8f00480", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.Dgrass.db2101.2022", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2022-05-20 09:30:06", "last_updated": "2022-05-20 11:32:47", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Dgrass.db2101.2022", "i18n": { "en": { "title": "Data set of artificial grassland planting in Siziwang Banner, Ulanqab City, Inner Mongolia Autonomous Region, Damao Banner, Baotou City, and Ulat Middle Banner, Bayannur City (20162018)", "ds_format": "", "ds_source": "\nBy combining qualitative analysis with quantitative research, dynamic evaluation with static analysis, the author makes in-depth research and analysis of desertification grazing experiments and family pasture demonstration areas, and reveals the direct and indirect effects of natural and human activities on grassland degradation and their relative contribution. To carry out scientific experiments on artificial grassland planting, and collect and measure the observation data of 360 saline-alkali land growth in 5 species. Artificial grassland planting technology in desert grassland area under dry conditions.\n\n
", "ds_quality": "\nThe data are more accurate and meet the accuracy requirements.\n\n
", "ds_ref_way": "", "ds_abstract": "\nThis data set is for the density, cover, height, branching, fresh dry ratio, regeneration, ocean current soil sample testing, and nutrient and soil composition finishing in 2018 for artificial grasslands. The data set provides the basic data for the study of artificial grassland planting technology for dry farming.\n
", "ds_time_res": "", "ds_acq_place": "Siziwang Banner of Ulanqab City, Damao Banner of Baotou City, Ulat Middle Banner of Bayannur City", "ds_space_res": "", "ds_projection": "", "ds_process_way": "\nDensity: 10 rows per cell randomly, width of 1m, number of strains per row, 10 data per cell.\n Cover: 5 people to estimate the community, each estimated two values (psychological maximum, psychological minimum) a total of 10 data.\nheight:\n 1) In the sample square area of field density measurement in 2016.07.08, 3 point plant heights were taken in the direction of extension diagonal, with a total of 6 points and 6 data. \n 2) In the sample square area of field density measurement in 2016.08.15, the diagonal direction of extension was taken with 3 points to measure plant height, a total of 6 points, 6 data.\n 3) In the sample square area of the regeneration measured in 2016.09.11, the direction of extending a corner line is taken with 3 points to measure the plant height, a total of 3 points, 3 data;\n Branch number: measuring the amount of regeneration in the sample square area, a total of 10 rows randomly take 6 rows, each row randomly take 1 plant, for branching number determination, each sample area has 6 data, each processing cell has a total of 18 data.\n Fresh dry ratio: each processing area to take a fresh weight, wrapped with newspapers, and marked, laboratory weighing, the use of ovens at 65 degrees C in the baking 36 hours, to dry, the use of fresh weight and dry weight calculation of fresh dry ratio.\n Regeneration: 3 sample square areas with a length of 50cm and a width of 10 lines were randomly taken in the small area, and the weight was weighed by castration. According to the fresh dry ratio converted to hay yield, for the amount of radon regeneration.", "ds_ref_instruction": " " } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "人工草原建植", "密度", "盖度", "再生量", "营养成分", "土壤成分" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "乌兰察布市四王子旗", "包头市达茂旗", "巴彦淖尔市乌拉特中旗" ], "ds_time_tags": [ 2016, 2018 ], "ds_contributors": [ { "true_name": "王建光", "email": "wangjg8580@163.com", "work_for": "内蒙古农业大学生态环境学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "王建光", "email": "wangjg8580@163.com", "work_for": "内蒙古农业大学生态环境学院", "country": "中国" } ], "ds_managers": [ { "true_name": "韩国栋", "email": "nmghanguodong@163.com", "work_for": "内蒙古农业大学生态环境学院", "country": "中国" } ], "category": "生态" }