‘裙膜’覆盖对黄河三角洲盐碱地土温及春季葡萄生长的影响

王辉,赵烁,杨兴旺,金梦玲,杜远鹏,管雪强,翟衡

Effects of ‘Tent’ Mulching on Soil Temperature and Grape Growth in The Yellow River Delta Saline-Alkali in Spring

Hui WANG,Shuo ZHAO,XingWang YANG,MengLing JIN,YuanPeng DU,XueQiang GUAN,Heng ZHAI

表1 滨海盐碱土与棕壤土理化性状的比较

Table 1 Comparison of soil physical characters between Saline-soil and Brun-soil

土壤 Soil 土层深度 Soil depth (cm) 土壤pH Soil pH 土壤有机质含量 SOM (g·kg-1) 土壤可溶性盐含量 Soil soluble salt (mg·L-1) 土壤全盐量 Soil salinity (mg·kg-1) 土壤电导率 EC (ms·cm-1) 盐碱土 Saline-soil 0-20 7.60±0.03a 4.53±0.674c 5071.67±31.8a 0.0727±0.004a 11.13±0.18a 20-40 7.40±0.01a 3.84±0.824c 8761.67±146.5a 0.11±0.005a 16.14±0.24a 棕壤土 Brun-soil 0-20 7.32±0.06b 9.34±0.142b 155±10.0b 0.003±0.002b 0.44±0.03b 20-40 7.29±0.05b 17.68±0.1a 150±5.0b 0.004±0.001b 0.43±0.02 b