Results 61 to 70 of about 759,504 (265)

Soil organic carbon dynamics of improved fallow-maize rotation systems under conventional and no-tillage in Central Zimbabwe [PDF]

open access: yes, 2008
Fallowing increases soil organic carbon (SOC) during the fallowing phase. However, this benefit is lost quickly during the cropping phase. The objective of this study was to evaluate SOC dynamics of an improved fallow-maize rotation under no-tillage (NT)
Chikowo, R.   +4 more
core   +2 more sources

Characterization of the imprinting and expression patterns of ZAG2 in maize endosperm and embryo

open access: yesCrop Journal, 2015
ZAG2 has been identified as a maternally expressed imprinted gene in maize endosperm. Our study revealed that paternally inherited ZAG2 alleles were imprinted in maize endosperm and embryo at 14 days after pollination (DAP), and consistently imprinted in
Chaoxian Liu   +8 more
doaj   +1 more source

Characterization and functional analysis of conserved non-coding sequences among poaceae: insights into gene regulation and phenotypic variation in maize

open access: yesBMC Genomics
Background Conserved non-coding sequences (CNS) are islands of non-coding sequences conserved across species and play an important role in regulating the spatiotemporal expression of genes.
Yi Luo   +13 more
doaj   +1 more source

Maize and Precolonial Africa [PDF]

open access: yesSSRN Electronic Journal, 2017
Columbus's arrival in the New World triggered an unprecedented movement of people and crops across the Atlantic Ocean. We study an overlooked part of this "Columbian Exchange": the effects of New World crops in Africa. Specifically, we test the hypothesis that the introduction of maize during the exchange increased population density and Trans-Atlantic
Cherniwchan, Jevan, Moreno-Cruz, Juan
openaire   +5 more sources

Transcriptome sequencing analysis of maize embryonic callus during early redifferentiation

open access: yesBMC Genomics, 2019
Background Maize is one of the primary crops of genetic manipulation, which provides an excellent means of promoting stress resistance and increasing yield.
Xiaoling Zhang   +11 more
doaj   +1 more source

The growth and yield of maize (Zea mays L.) and soyabeans (Glycine max. (L) Merrill) grown as intercrops : a thesis presented in partial fulfilment of the requirement for the degree of Master of Agricultural Science in Plant Science at Massey University [PDF]

open access: yes, 1986
The effect of plant population maize (Zea mays L.) cultivar (Pioneer 3901) and AMT and Matara cultivars of soyabeans (Glucine max (L) Merill) grown together in an intercropping system was studied.
Kamarudin, Yusoff
core  

Change in seed viability of commercial maize hybrids during storage [PDF]

open access: yesSelekcija i Semenarstvo
The production and processing of commercial seeds place significant emphasis on seed quality, with germination rates being a critical determinant of market performance.
Perić Sanja   +5 more
doaj   +1 more source

A large deletion conferring pale green leaves of maize

open access: yesBMC Plant Biology, 2023
Background The structural basis of chloroplast and the regulation of chloroplast biogenesis remain largely unknown in maize. Gene mutations in these pathways have been linked to the abnormal leaf color phenotype observed in some mutants.
Guoqi Yao   +9 more
doaj   +1 more source

IXIM: A new maize simulation model for DSSAT v4.5. [PDF]

open access: yes, 2008
The Decision Support System for Agrotechnology Transfer (DSSAT) is a suite of crop simulation models and associated tools for simulating growth, development, and yield of 25 crops.
Boote, Kenneth J.   +3 more
core   +1 more source

Response of Quality Protein Maize (QPM) hybrids for grain yield in diverse environments

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Genotype (G) × environment (E) interaction is very important for the evaluation of cultivars in breeding programmes. Present study was conducted to assess the effect of environment and yield stability of 68 quality protein maize (QPM) hybrids at three ...
Ramesh Kumar   +9 more
doaj   +1 more source

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