Results 21 to 30 of about 397,482 (311)

Agricultural Drought Assessment in a Typical Plain Region Based on Coupled Hydrology–Crop Growth Model and Remote Sensing Data

Remote Sensing, 2022
An agricultural drought assessment is the basis for formulating agricultural drought mitigation strategies. Traditional agricultural drought assessment methods reflect agricultural drought degree by using the soil water deficit, e.g., Soil Moisture ...
Yuliang Zhang, Zhiyong Wu, Vijay P. Singh, Juliang Jin, Yuliang Zhou, Shiqin Xu, Lei Li   +6 more
doaj   +1 more source

Analysis of Agricultural Drought in East Java Using Vegetation Health Index [PDF]

, 2018
Drought is a natural hazard indicated by the decreasing of rainfall and water storage and impacting agricultural sector. Agricultural drought assessment has been used to monitor agricultural sustainability, particularly in East Java as national ...
Amalo, L. F. (Luisa), Hidayat, R. (Rahmat), Sulma, S. (Sayidah)   +2 more
core   +1 more source

Drought events and their effects on vegetation productivity in China [PDF]

, 2016
Many parts of the world have experienced frequent and severe droughts during the last few decades. Most previous studies examined the effects of specific drought events on vegetation productivity.
Belward A. S., Hao Z., IPCC, Liu Z., Ma Z., Palmer W. C., Song L., Wei J., Zhai P., Zou X. K.   +9 more
core   +3 more sources

FORECASTING AND MONITORING AGRICULTURAL DROUGHT IN THE PHILIPPINES [PDF]

ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
A monitoring and forecasting sytem is developed to assess the extent and severity of agricultural droughts in the Philippines at various spacial scales and across different time periods. Using Earth observation satellite data, drought index, hazard and vulnerability maps are created.
G. J. Perez, M. Macapagal, R. Olivares, E. M. Macapagal, J. C. Comiso   +4 more
openaire   +3 more sources

Effect of subsoiling depth on soil physical properties and summer maize (Zea mays L.) yield

Plant, Soil and Environment, 2019
The present study was carried out in 2016-2017 to assess the effect of subsoiling depth on the soil bulk density, stability of soil structure, soil physical properties and summer maize yield based on a field experiment started in 2015.
Shaobo Wang, Liangliang Guo, Pengchong Zhou, Xuejie Wang, Ying Shen, Huifang Han, Tangyuan Ning, Kun Han   +7 more
doaj   +1 more source

Assessment of basin-wise future agricultural drought status across India under changing climate

Journal of Water and Climate Change, 2021
Most of the existing studies on meteorological drought suggest more intense and frequent drought events due to changing climate. However, basin-scale assessment of future agricultural drought is lacking due to many reasons.
Mayank Suman, Rajib Maity
doaj   +1 more source

Agricultural drought of the Poyang Lake basin based on large-scale ground monitoring of soil water content

Shui kexue jinzhan, 2022
Recently, the Poyang Lake basin, one of the important commodity grain bases in China, is experiencing severe low-water conditions, frequent droughts, which reduced grain production and caused serious agricultural losses.
Meixiu YU, Wuxin DONG, Jianyun ZHANG, Li WEI, Zhi WU, Guoqing WANG   +5 more
doaj   +1 more source

Irrigation of previous crops alleviates the negative impact of replacing chemical fertilizers with organic fertilizers on foxtail millet yield

Agricultural Water Management
Switching from chemical to organic fertilizers is considered an ideal choice because it can yield numerous benefits for soil health, environmental sustainability, and crop production. However, it is still unclear how to effectively implement and maximize
Wenying Zhang, Bianyin Wang, Zhaoyang Chen, Binhui Liu, Yajie Liu, Weilong Qin, Xuran Dai   +6 more
doaj   +1 more source

Organic fertilizer and microbial agents increase soil quality and maize yield on coastal saline-alkali land

Soil and Water Research
To evaluate the effects of organic fertilizer and microbial agents on soil water and salt distribution, microorganisms, and crop yield on coastal saline-alkaline land, eight treatments were established, i.e., two maize varieties (Dajing Jiu 26 (J) and ...
Zengjiao Wang, Yin Zhang, Deheng Zhang, Shenghao Zhang, Hongxiang Zhao, Zhen Liu, Geng Li, Tangyuan Ning   +7 more
doaj   +1 more source

Optimizing the N Rate for Maize Forage to Balance Profits and N Ecological Stress

Agronomy, 2022
The N application used for the production of forage affects environment stress. The N application rate used for the production of the whole maize (Zea mays L.) plant (WMP) affects the produced feed and environment.
Kun Han, Peng Liu
doaj   +1 more source