1. 四川农业大学农学院,成都,611130
2. 巴中市农业技术推广中心,四川,巴中,636000
3. 中国农业科学院农业资源与农业区划研究所,北京,100081
[ "孔凡磊(1985-),男,博士,副教授,主要从事农作制度与作物生理生态研究。E-mail:kflstar@163.com" ]
纸质出版:2020
移动端阅览
孔凡磊, 刘晓林, 陈伟, 等. 秸秆和菌渣改良剂对高寒沙地土壤有机碳库的影响[J]. 水土保持学报, 2020,34(4):288-294.
KONG Fanlei, LIU Xiaolin, CHEN Wei, et al. Effects of Granulated Straw and Fungus Residue Amendments on Soil Organic Carbon Pool in Alpine Sandy Land[J]. 2020, 34(4): 288-294.
孔凡磊, 刘晓林, 陈伟, 等. 秸秆和菌渣改良剂对高寒沙地土壤有机碳库的影响[J]. 水土保持学报, 2020,34(4):288-294. DOI: 10.13870/j.cnki.stbcxb.2020.04.042.
KONG Fanlei, LIU Xiaolin, CHEN Wei, et al. Effects of Granulated Straw and Fungus Residue Amendments on Soil Organic Carbon Pool in Alpine Sandy Land[J]. 2020, 34(4): 288-294. DOI: 10.13870/j.cnki.stbcxb.2020.04.042.
采用田间定位试验研究了秸秆颗粒(JG)和菌渣颗粒(JZ)改良剂(施用量分别为6,12,18,24 t/hm2)对川西北高寒沙地土壤碳库的影响。结果表明:施用JG和JZ改良剂可显著提高沙化土壤有机碳含量、有机碳储量、活性碳、土壤微生物量碳、微生物熵和碳库管理指数,其中对土壤微生物量碳和微生物熵的提升效果最为显著。与CK相比,施用第2年JG处理土壤有机碳含量、有机碳储量、活性有机碳、碳库管理指数平均增加96.2%,100.0%,157.1%,169.4%,JZ处理平均增加69.2%,66.3%,85.7%,81.7%;而JG处理土壤微生物量碳、微生物熵分别较CK平均增加934.0%,433.0%,JZ处理平均增加956.2%,546.4%。JG改良剂对土壤有机碳库组分和碳库管理指数的提升效果优于JZ,而JZ改良剂更有利于提升土壤微生物量碳含量和土壤有机碳的周转速率。秸秆和菌渣改良剂均可增加沙化土壤有机碳库各组分含量,提高土壤有机碳周转速率和碳库管理指数,具有快速培肥沙化土壤的效果。
In order to study the effects of granulated straw (JG) and fungus residue (JZ) amendments (6
12
18
24 t/hm2
respectively) on soil carbon pool of alpine sandy land in northwest Sichuan
a field location experiment was conducted. The results showed that the application of JG and JZ amendments could significantly improve the organic carbon
organic carbon storage
activated carbon
soil microbial biomass carbon
microbial entropy and carbon pool management index of desertification soil
and the enhancement effect on soil microbial biomass carbon and microbial entropy was the most significant. Compared with CK
the soil organic carbon
organic carbon storage
active organic carbon
and carbon storage management index of JG increased by 96.2%
100.0%
157.1%
169.4% on average
while those of JZ treatment increased by 69.2%
66.3%
85.7% and 81.7% in the second year after application amendments. Compared with CK
the microbial biomass carbon and microbial entropy of JG increased by 934.0%
433.0% respectively
while the microbial biomass carbon and microbial entropy of JZ increased by 956.2% and 546.4% on average. JG amendment had a better effect on the improvement of soil organic carbon storage components and carbon pool management index than JZ
while JZ amendment was beneficial to the improvement of soil microbial biomass carbon content and soil organic carbon turnover rate. Both granulated straw and fungus residues could increase the component content of soil organic carbon pool and improved the turnover rate of soil organic carbon and carbon pool management index
which also could fertilize the sandy soil rapidly.
Mi W H, Wu L H, Brookes P C, et al. Changes in soil organic carbon fractions under integrated management systems in a low-productivity paddy soil given different organic amendments and chemical fertilizers[J].Soil and Tillage Research,2016,163:64-70.
蒲玉琳,叶春,张世熔,等.若尔盖沙化草地不同生态恢复模式土壤活性有机碳及碳库管理指数变化[J].生态学报,2017,37(2):367-377.
Blair G J, Lefroy R, Lisle L. Soil carbon fractions based on their degree of oxidation, and the development of a carbon management index for agricultural systems[J].Australian Journal of Agricultural Research,1995,46(7):393-406.
徐明岗,于荣,王伯仁.长期不同施肥下红壤活性有机质与碳库管理指数变化[J].土壤学报,2006,43(5):723-729.
舒向阳,胡玉福,蒋双龙,等.川西北沙化草地植被群落、土壤有机碳及微生物特征[J].草业学报,2016,25(4):45-54.
蒋双龙,胡玉福,蒲琴,等.川西北高寒草地沙化过程中土壤氮素变化特征[J].生态学报,2016,36(15):4644-4653.
蔡晓布,于宝政,彭岳林,等.高寒草原土壤有机碳及土壤碳库管理指数的变化[J].生态学报,2013,33(24):7748-7755.
曾永年,冯兆东.黄河源区土地沙漠化及其对土壤碳库的影响研究[J].中国沙漠,2008(2):208-211.
孔凡磊,张海林,孙国峰,等.轮耕措施对小麦玉米两熟制农田土壤碳库特性的影响[J].水土保持学报,2010,24(2):150-154.
何翠翠,王立刚,王迎春,等.长期施肥下黑土活性有机质和碳库管理指数研究[J].土壤学报,2015,52(1):194-202.
王月玲,耿增超,尚杰,等.施用生物炭后塿土土壤有机碳、氮及碳库管理指数的变化[J].农业环境科学学报,2016,35(3):532-539.
管光玉,范燕敏,武红旗,等.封育对山地草甸草原土壤活性有机碳及碳库管理指数的影响[J].草业科学,2014,31(9):1618-1622.
Paula F S, Tatti E, Abram F, et al. Stabilisation of spent mushroom substrate for application as a plant growth-promoting organic amendment[J].Journal of Environmental Management,2017,196:476-486.
Zhang P, Chen X L, Wei T, et al. Effects of straw incorporation on the soil nutrient contents, enzyme activities, and crop yield in a semiarid region of China[J].Soil and Tillage Research,2016,160:65-72.
江仁涛,李富程,沈凇涛.不同年限红柳恢复川西北高寒沙地对土壤团聚体和有机碳的影响[J].水土保持学报,2018,32(1):197-203.
林先贵.土壤微生物研究原理与方法[M].北京:高等教育出版社,2010.
Li J, Wen Y C, Li X H, et al. Soil labile organic carbon fractions and soil organic carbon stocks as affected by long-term organic and mineral fertilization regimes in the North China Plain[J].Soil and Tillage Research,2018,175:281-290.
王岩,沈其荣,史瑞和,等.土壤微生物量及其生态效应[J].南京农业大学学报,1996,19(4):48-54.
何振立.土壤微生物量及其在养分循环和环境质量评价中的意义[J].土壤,1997(2):61-69.
徐一兰,唐海明,肖小平,等.长期施肥对双季稻田土壤微生物学特性的影响[J].生态学报,2016,36(18):5847-5855.
夏海勇,王凯荣,赵庆雷,等.秸秆添加对土壤有机碳库分解转化和组成的影响[J].中国生态农业学报,2014,22(4):386-393.
闫锐,李彦霖,邓良基,等.3种有机物料对宅基地复垦土壤易变有机碳的影响[J].水土保持学报,2016,30(4):233-241.
马超,周静,刘满强,等.秸秆促腐还田对土壤养分及活性有机碳的影响[J].土壤学报,2013,50(5):915-921.
王婧,张莉,逄焕成,等.秸秆颗粒化还田加速腐解速率提高培肥效果[J].农业工程学报,2017,33(6):177-183.
李元元,王占礼.聚丙烯酰胺(PAM)防治土壤风蚀的研究进展[J].应用生态学报,2016,27(3):1002-1008.
李涛,何春娥,葛晓颖,等.秸秆还田施氮调节碳氮比对土壤无机氮、酶活性及作物产量的影响[J].中国生态农业学报,2016,24(12):1633-1642.
井大炜,邢尚军,刘方春,等.配施味精废浆促进杨树生长提高土壤活性有机碳及碳库管理指数[J].农业工程学报,2016,32(增刊1):124-131.
胡玮,李桂花,任意,等.不同碳氮比有机肥组合对低肥力土壤小麦生物量和部分土壤肥力因素的影响[J].中国土壤与肥料,2011(2):22-27.
李传章,高利娟,李吉进,等.不同有机肥对新建蔬菜大棚土壤的不同形态有机碳含量及碳库管理指数的影响[J].浙江农业学报,2013,25(5):1079-1085.
0
浏览量
851
下载量
5
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621