Results 1 to 10 of about 112,462 (206)

The persistent impact of drought stress on the resilience of summer maize. [PDF]

open access: yesFront Plant Sci, 2023
Crop resilience refers to the adaptive ability of crops to resist drought at a certain level. Currently, most of the research focuses on the changes in root or photosynthesis traits of crops after drought and rehydration.
Jing L   +5 more
europepmc   +4 more sources

Genetic variation and population structure in China summer maize germplasm. [PDF]

open access: yesSci Rep, 2021
AbstractMaize (Zea mays L.) germplasm in China Summer maize ecological region (CSM) or central corn-belt of China is diverse but has not been systematically characterized at molecular level. In this study, genetic variation, genome diversity, linkage disequilibrium patterns, population structure, and characteristics of different heterotic groups were ...
Shu G   +8 more
europepmc   +5 more sources

Mapping Maize Cultivated Area Combining MODIS EVI Time Series and the Spatial Variations of Phenology over Huanghuaihai Plain

open access: yesApplied Sciences, 2020
Crop phenology is a significant factor that affects the precision of crop area extraction by using the multi-temporal vegetation indices (VIs) approach.
Xueting Wang   +4 more
doaj   +3 more sources

Spatiotemporal dynamics of crop water use and groundwater depletion under the winter wheat-summer maize rotation system in Henan Province, China. [PDF]

open access: yesFront Plant Sci
IntroductionHenan Province plays a pivotal role in ensuring China’s food security through its extensive winter wheat–summer maize rotation system. However, excessive groundwater extraction has become a critical constraint on sustainable agricultural ...
Zhang Z, Wang J, Ning J, Ti J.
europepmc   +2 more sources

Dynamic characteristics of drought conditions during the growth of summer maize

open access: yesWater Policy, 2022
This study aimed at investigating the applicability of a SWAT (Soil and Water Assessment Tool) model in understanding the effects of drought on summer maize.
Bifeng Cui   +5 more
doaj   +2 more sources

Carbon isotope discrimination and the factors affecting it in a summer maize field under different tillage systems. [PDF]

open access: yesPeerJ, 2022
Based on two years of field experiments, under different soil tillage methods and straw management practices, which included conventional tillage (CT), subsoiling (SS), rotary tillage (RT), and no-tillage (NT), combined with either straw return (S) or ...
Cui J, Han H.
europepmc   +3 more sources

Advancing nitrogen nutrition index estimation in summer maize using continuous wavelet transform. [PDF]

open access: yesFront Plant Sci
Rapid and non-destructive diagnosis of plant nitrogen (N) status is crucial to optimize N management during the growth of summer maize. This study aimed to evaluate the effectiveness of continuous wavelet analysis (CWA) in estimating the nitrogen nutrition index (NNI), to determine the most suitable wavelet analysis method, and to identify the most ...
Wang M, Zhao B, Jiang N, Li H, Cai J.
europepmc   +4 more sources

Estimating Summer Maize Biomass by Integrating UAV Multispectral Imagery with Crop Physiological Parameters. [PDF]

open access: yesPlants (Basel)
The aboveground biomass (AGB) of summer maize is an important indicator for assessing crop growth status and predicting yield, playing a significant role in agricultural management and decision-making. Traditional on-site measurements of AGB are limited,
Yin Q   +9 more
europepmc   +2 more sources

Different Mechanized Fertilization Methods in Nutrient Utilization and Summer Maize Yield

open access: yesAgriculture, 2023
In the production of summer maize, the problems of excessive fertilizer input and low fertilizer utilization rate are common, resulting in the waste of resources and environmental pollution.
Wensheng Yuan   +5 more
doaj   +2 more sources

Area extraction and spatiotemporal characteristics of winter wheat-summer maize in Shandong Province using NDVI time series. [PDF]

open access: yesPLoS One, 2019
The use of remote sensing to rapidly and accurately obtain information on the spatiotemporal distribution of large-scale wheat and maize acreage is of great significance for improving the level of food production management and ensuring food security. We
Dong C, Zhao G, Qin Y, Wan H.
europepmc   +2 more sources

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