[1] 张璐璐, 贾桂民, 叶建丰, 等. 浙江临安山核桃干腐病发生发展规律[J]. 浙江农林大学学报, 2013, 30(1): 148 − 152.

ZHANG Lulu, JIA Guimin, YE Jianfeng, et al. Frequency of Carya cathayensis canker disease in Lin’an City, Zhejiang Province [J]. J Zhejiang A&F Univ, 2013, 30(1): 148 − 152.
[2] 吕惠进. 浙江临安山核桃立地环境研究[J]. 森林工程, 2005, 21(1): 1 − 3, 6.

LÜ Huijin. The natural stands conditions of Carya Cathayensis Sarg. in Lin’an County of Zhejiang Province [J]. For Eng, 2005, 21(1): 1 − 3, 6.
[3] 袁紫倩, 叶正钱, 李皓, 等. 影响山核桃林地土壤生产性能的主要肥力因子及其临界区间[J]. 植物营养与肥料学报, 2020, 26(1): 163 − 171.

YUAN Ziqian, YE Zhengqian, LI Hao, et al. Main soil fertility factors and their critical ranges for Chinese walnut(Carya cathayensis Sarg. ) production [J]. J Plant Nutr Fert, 2020, 26(1): 163 − 171.
[4] 丁立忠, 潘伟华, 马闪闪, 等. 测土配方施肥对临安山核桃生长和产量的影响[J]. 经济林研究, 2018, 36(4): 33 − 39.

DING Lizhong, PAN Weihua, MA Shanshan, et al. Effects of testing soil for formulated fertilization on growth and yield in Carya cathayensis [J]. Nonwood For Res, 2018, 36(4): 33 − 39.
[5] 张春苗, 张有珍, 姚芳, 等. 临安山核桃主产区土壤pH 值和有效养分的时空变化[J]. 浙江农林大学学报, 2011, 28(6): 845 − 849.

ZHANG Chunmiao, ZHANG Youzhen, YAO Fang, et al. Temporal and spatial variation of soil pH and nutrient availability for Carya cathayensis orchards in Lin’an [J]. J Zhejiang A&F Univ, 2011, 28(6): 845 − 849.
[6] 杨惠思, 赵科理, 叶正钱, 等. 山核桃品质对产地土壤养分的空间响应[J]. 植物营养与肥料学报, 2019, 25(10): 1752 − 1762.

YANG Huisi, ZHAO Keli, YE Zhengqian, et al. Spatial response of Carya cathayensis quality to soil nutrients [J]. J Plant Nutr Fert, 2019, 25(10): 1752 − 1762.
[7] 张红桔, 马闪闪, 赵科理, 等. 山核桃林地土壤肥力状况及其空间分布特征[J]. 浙江农林大学学报, 2018, 35(4): 664 − 673.

ZHANG Hongju, MA Shanshan, ZHAO Keli, et al. Soil fertility and its spatial distributionfor Carya cathayensis stands in Lin’an, Zhejiang Province [J]. J Zhejiang A&F Univ, 2018, 35(4): 664 − 673.
[8] 丁立忠, 金锦, 张智勇, 等. 临安不同产区镇山核桃林地土壤肥力水平的变化研究[J]. 浙江林业科技, 2020, 40(3): 45 − 50.

DING Lizhong, JIN Jin, ZHANG Zhiyong, et al. Changes of soil fertility in Carya cathayensisstands in major production towns of Lin’an City [J]. J Zhejiang For Sci Technol, 2020, 40(3): 45 − 50.
[9]

GRANDY S A, NEFF J C, WEINTRAU M N. Carbon structure and enzyme activities in alpine and forest ecosystems [J]. Soil Biol Biochem, 2007, 39(11): 2701 − 2711.
[10] 莫雪, 陈斐杰, 游冲, 等. 黄河三角洲不同植物群落土壤酶活性特征及影响因子分析[J]. 环境科学, 2021, 41(2): 896 − 904.

MO Xue, CHEN Feijie, YOU Chong, et al. Characteristics and factors of soil enzyme activity for different plant communities in Yellow River Delta [J]. Environ Sci, 2021, 41(2): 896 − 904.
[11] 祝小祥, 徐祖祥, 徐进, 等. 临安山核桃主产区土壤理化性状变化的研究[J]. 农学学报, 2014, 4(6): 32 − 35, 40.

ZHU Xiaoxiang, XU Zuxiang, XU Jin, et al. A study on the change in soil physical and chemical propertiesin the Chinese hickory production area of Lin’an [J]. J Agric, 2014, 4(6): 32 − 35, 40.
[12]

SAIYA-CORK K R, SINSABAUGH R L, ZAK D R. The effects of long term nitrogen deposition on extracellular enzyme activity in an Acer saccharum forest soil [J]. Soil Biol Biochem, 2002, 34(9): 1309 − 1315.
[13] 鲁如坤. 土壤农业化学分析方法[M]. 北京: 中国农业科技出版社, 2002.

LU Rukun. The Analysis Method of Soil Agricultural Chemistry [M]. Beijing: China Agricultural Science and Technology Press, 2000.
[14]

WEBSTER R, OLIVER M A. Geostatistics for Environmental Scientists[M]. Totnes: John Wiley & Sons, 2007.
[15] 史舟, 李艳. 地统计学在土壤学中的应用[M]. 北京: 中国农业出版社, 2006.

SHI Zhou, LI Yan. Application of Geostatistics in Soil Science [M]. Beijing: China Agricultural Press, 2006.
[16]

KATSALIROU E, SHIPING D, NOFNIGER D L, et al. Spatial structure of microbial biomass and activity in prairie soil ecosystems [J]. Eur J Soil Biol, 2010, 46: 181 − 189.
[17]

ZHAO Keli, FU Weijun, QIU Qiaozhen, et al. Spatial patterns of potentially hazardous metals in paddy soils in a typical electrical waste dismantling area and their pollution characteristics [J]. Geoderma, 2019, 337(3): 453 − 462.
[18] 王强, 郑梦蕾, 叶治山, 等. 基于Moran’s I的菜地土壤属性空间分布格局分析[J]. 农业环境科学学报, 2020, 39(10): 2297 − 2306.

WANG Qiang, ZHENG Menglei, YE Zhishan, et al. Analysis of spatial distribution pattern of vegetable soil properties based on Moran’s I [J]. J Agro-Environ Sci, 2020, 39(10): 2297 − 2306.
[19] 陶吉兴, 傅伟军, 姜培坤, 等. 基于Moran’s I和地统计学的浙江森林土壤有机碳空间分布研究[J]. 南京林业大学学报(自然科学版), 2014, 38(5): 97 − 101.

TAO Jixing, FU Weijun, JIANG Peikun, et al. Using Moran’s I and geostatistics to analyze the spatial distribution of organic carbon in forest soil of Zhejiang Province [J]. J Nanjing For UnivNat Sci Ed, 2014, 38(5): 97 − 101.
[20] 黄进, 陈金华, 张方敏. 基于主成分分析的安徽省冬小麦气候灾损风险的时空演变[J]. 应用生态学报, 2021, 32(9): 3185 − 3194.

HUANG Jin, CHEN Jinhua, ZHANG Fangmin. Spatio-temporal evolution of climate-induced reduction risk for winter wheat in Anhui Province based on principal component analysis. [J]. Chin J Appl Ecol, 2021, 32(9): 3185 − 3194.
[21] 赵瑞芬, 程滨, 滑小赞, 等. 基于主成分分析的山西省核桃主产区土壤肥力评价[J]. 山西农业大学学报(自然科学版), 2020, 40(6): 61 − 68.

ZHAO Ruifen, CHENG Bin, HUA Xiaozan, et al. Evaluation of soil fertility status in main walnut production areas in Shanxi based on principal component analysis [J]. J Shanxi Agric Univ Nat Sci Ed, 2020, 40(6): 61 − 68.
[22]

ZHANG Xinyi, SUI Yueyu, ZHANG Xudong, et al. Spatial variability of fertility properties in black soil of Northeast China [J]. Pedosphere, 2007, 17(1): 19 − 29.
[23]

TRASAR-CEPEDA C, LEIRÓS M C, GIL-SOTRES F. Hydrolytic enzyme activities in agricultural and forest soils: some implications for their use as indicators of soil quality [J]. Soil Biol Biochem, 2008, 40(9): 2146 − 2155.
[24] 张贾宇, 佘婷, 鄂晓伟, 等. 杨树人工林幼林阶段林下植被管理对土壤微生物生物量碳、氮及酶活性的影响[J]. 生态学报, 2021, 41(24): 9898 − 9909.

ZHANG Jiayu, SHE Ting, E Xiaowei, et al. Effects of understory vegetation management on soil microbial biomass carbon and nitrogen and extracellular enzyme activities in the early stages of poplar plantation [J]. Acta Ecol Sin, 2021, 41(24): 9898 − 9909.
[25] 万忠梅, 吴景贵. 土壤酶活性影响因子研究进展[J]. 西北农林科技大学学报(自然科学版), 2005, 33(6): 87 − 92.

WAN Zhongmei, WU Jinggui. Study progress on factors affecting soil enzyme activity [J]. J Northwest A&F Univ Nat Sci Ed, 2005, 33(6): 87 − 92.
[26] 刘烁, 王秋兵, 史文娇, 等. 喀斯特典型集水区土壤水解酶活性空间异质性及其影响因素[J]. 应用生态学报, 2018, 29(8): 2615 − 2623.

LIU Shuo, WANG Qiubing, SHI Wenjiao, et al. Spatial heterogeneity of soil hydrolase activities and their influencing factors in a typical Karst catchment of Guizhou Province, China [J]. Chin J Appl Ecol, 2018, 29(8): 2615 − 2623.
[27] 刘霜, 张心昱. 不同植物根际土壤碳氮水解酶活性热点区的空间分布特征[J]. 生态学报, 2020, 40(13): 4462 − 4469.

LIU Shuang, ZHANG Xinyu. Spatial distribution of carbon and nitrogen acquiring hydrolase activity hotspots in rhizosphere soils of different plants [J]. Acta Ecol Sin, 2020, 40(13): 4462 − 4469.
[28] 白尚斌, 张彦东, 王政权. 落叶松根际 pH 值与供磷水平及土壤磷有效性的关系[J]. 林业科学, 2001, 37(4): 130 − 133.

BAI Shangbin, ZHANG Yandong, WANG Zhengquan. The relationship between pH changes and P-availability in rhizosphere of Larix gmelinii [J]. Sci Silv Sin, 2001, 37(4): 130 − 133.
[29] 王政权, 王庆成. 森林土壤物理性质的空间异质性研究[J]. 生态学报, 2000, 20(6): 945 − 950.

WANG Zhengquan, WANG Qingcheng. The spatial heterogeneity of soil physical properties in forests [J]. Acta Ecol Sin, 2000, 20(6): 945 − 950.
[30] 张红桔, 赵科理, 叶正钱, 等. 典型山核桃产区土壤重金属空间异质性及其风险评价[J]. 环境科学, 2018, 39(6): 2893 − 2903.

ZHANG Hongju, ZHAO Keli, YE Zhengqian, et al. Spatial variation of heavy metals in soils and its ecological risk evaluation in a typical Carya cathayensis production area [J]. Environ Sci, 2018, 39(6): 2893 − 2903.
[31] 蒲生彦, 王宇, 陈文英, 等. 植物根际土壤酶对重金属污染的响应机制研究综述[J]. 生态毒理学报, 2020, 15(4): 11 − 20.

PU Shengyan, WANG Yu, CHEN Wenying, et al. Review on the mechanism of plant rhizosphere soil enzyme response to heavy metal pollution [J]. Asian J Ecotoxicol, 2020, 15(4): 11 − 20.
[32] 沈一凡, 钱进芳, 郑小平, 等. 山核桃中心产区林地土壤肥力的时空变化特征[J]. 林业科学, 2016, 52(7): 1 − 12.

SHEN Yifan, QIAN Jinfang, ZHENG Xiaoping, et al. Spatial-temporal variation of soil fertility in Chinese walnut (Carya cathayensis) plantation [J]. Sci Silv Sin, 2016, 52(7): 1 − 12.