Results 21 to 30 of about 77,937 (212)
Toxic Metals in a Paddy Field System: A Review
Toxics, 2022 The threat of toxic metals to food security and human health has become a high-priority issue in recent decades. As the world’s main food crop source, the safe cultivation of rice has been the focus of much research, particularly the restoration of toxic
Yuanliang Duan +7 more
doaj +1 more source
Paddy Field Expansion and Aggregation Since the Mid-1950s in a Cold Region and Its Possible Causes
Remote Sensing, 2018 Over the last six decades, paddy fields on the Sanjiang Plain have experienced rapid expansion and aggregation. In our study, land use and land cover changes related to paddy fields were studied based on information acquired from topographic maps and ...
Fengqin Yan +3 more
doaj +1 more source
Silicon fertilization in paddy field
International journal of health sciences, 2022 Present study has been done to document the effect of silicon fertilization on various yield parameters of rice (Oryza sativa L.) in land farm under natural environmental conditions. In the current study, the comparison of application of 125 kg/hectare silicon fertilizer + basal fertilizer has been done with control (basal fertilizer without silicon ...
Monika Monika, Chanchal Malhotra
openaire +1 more source
Characterization of soil heavy metal pools in paddy fields in Taiwan: chemical extraction and solid-solution partitioning [PDF]
, 2009 Ongoing industrialization has resulted in an accumulation of metals like Cd, Cu, Cr, Ni, Zn, and Pb in paddy fields across Southeast Asia. Risks of metals in soils depend on soil properties and the availability of metals in soil.
Chiang, C.F. +5 more
core +3 more sources
Application of HYDRUS (2D/3D) for Predicting the Influence of Subsurface Drainage on Soil Water Dynamics in a Rainfed-Canola Cropping System [PDF]
, 2018 The HYDRUS (2D/3D) model was applied to investigate the probable effects of different subsurface drainage systems on the soil water dynamics under a rainfed-canola cropping system in paddy fields.
Ajdari +39 more
core +2 more sources
Remote Sensing, 2022 In recent years, the conversion of saline-alkali land to rice fields has become the most dominant land use change feature in western Jilin, leading to significant surface greening.
Bingxia Xin +6 more
doaj +1 more source
Interpretasi Lahan Sawah Di Kecamatan Limboto Barat Menggunakan Citra Landsat 8 Oli (Interpretation of Paddy Fields in West Limboto Subdistrict Using Landsat 8 Oli) [PDF]
, 2018 - One of the issues of national food security is the availability of staple food in the form of rice in a sustainability. The availability of paddy fields in West Limboto subdistrict, which is one of the rice producing areas in Gorontalo Regency needs to
Arifin, S. S. (Sri) +2 more
core +2 more sources
Frontiers in Environmental Science, 2022 The distribution and composition of wetland habitats for wintering waterbirds are heavily influenced by water level fluctuations. Through polder construction and aquaculture activities, paddy fields and aquaculture ponds have decreased the lateral ...
Bo Cheng +11 more
doaj +1 more source
Spatial Expansion and Soil Organic Carbon Storage Changes of Croplands in the Sanjiang Plain, China [PDF]
, 2017 Soil is the largest pool of terrestrial organic carbon in the biosphere and interacts strongly with the atmosphere, climate and land cover. Remote sensing (RS) and geographic information systems (GIS) were used to study the spatio-temporal dynamics of ...
Jia, Mingming +10 more
core +2 more sources
Tropical Life Sciences Research, 2017 Research on the populations of rice grain bug Paraeuscosmetus pallicomis Dallas (Hemiptera: Lygaeidae) in paddy field ecosystems was performed with the aim to determine the populations of rice grain bug in weed-free paddy field, weedy paddy field, and paddy dykes.
Abdullah, Tamrin +2 more
openaire +3 more sources