Supplementary information on field study site and experimental design; statistic analysis on soil chemistry, microbial biomass, and enzyme activity in response to P application treatments, block and t

DataCite Commons2020-09-04 更新60

Africa SoilGrids - Exchangeable calcium (Ca2+)

流域土壤属性预测

土壤化学分析

Exchangeable calcium (Ca2+; measured in 1M NH4OAc buffered at pH 7 with part of the data converted from data measured according to Mehlich 3) in cmolc/kg (fine earth) at 2 depth intervals (0-20 cm and

ISRIC Soil Data Hub50

Maple Reproduction and Sap Flow at Harvard Forest since 2011

枫树生态学

森林碳动态

Seed production assures the persistence of tree populations and forest cover over the long-term, and so has long interested plant demographers and foresters. Many forest tree species produce seeds syn

DataCite Commons2025-03-24 更新60

Tab. 4: Element and salt contents of typical soils from Casey

土壤化学分析

环境监测

Some values are uncertain due to missing units in original table 4.

B2FIND50