← Search

Data · dataset · 2023

Estimation of evaporation of different cover types using a stable isotope method: Pan, bare soil, and crop fields in the North China Plain

Listed in ScienceDB

The North China Plain (NCP) is one of the major crop production areas in China.

Description

However, severe water shortageis the primary limiting factor in this area. Quantifying evaporation loss under different cover types will make ahuge contribution to reduce water consumption.

This research estimated the evaporation from pan, bare soil, andirrigated winter wheat–summer maize field in the NCP using the isotope method. The results showed that theevaporation from the pan was the highest, followed by bare soil, while that from the soil surface with crop coverwas the lowest. Water loss associated with soil particles and crop cover was decreased for 9 %~77 %.

Read the rest (1 more)

The sourceof soil moisture was primary groundwater during the wheat season (April–June) and precipitation in the maizeseason (July–September). The crop field soil evaporation depth was 0–30 cm, which will be beneficial indetermining the subsurface drip irrigation depth. This research will provide a scientific basis for developing anagricultural water-saving strategy for the NCP. 

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Geochemistry 71%
Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.0710111 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3703enrichment · scidb cntaxonomy-embedding@1.0.0title+keywords+description (71%)
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
license_textsource · scidb cnconnector:scidb_cn@1.0.0
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title