Results 21 to 30 of about 166,319 (266)

Improved feeding and forages at a crossroads: Farming systems approaches for sustainable livestock development in East Africa [PDF]

open access: yes, 2020
Dairy development provides substantial potential economic opportunities for smallholder farmers in East Africa, but productivity is constrained by the scarcity of quantity and quality feed.
Groot, Jeroen C.J.   +5 more
core   +4 more sources

Subgenome Bias and Temporal Postponement of Gene Expression Contributes to the Distinctions of Fiber Quality in Gossypium Species

open access: yesFrontiers in Plant Science, 2021
As two cultivated widely allotetraploid cotton species, although Gossypium hirsutum and Gossypium barbadense evolved from the same ancestor, they differ in fiber quality; the molecular mechanism of that difference should be deeply studied.
Huan Mei   +14 more
doaj   +1 more source

Identification of herbicide resistance loci using a genome-wide association study and linkage mapping in Chinese common wheat

open access: yesCrop Journal, 2020
Carfentrazone-ethyl and tribenuron-methyl, the two widely used herbicides for weed control in field crops, frequently cause phytotoxicity to wheat seedlings in the field. In this study, a total of 697 wheat accessions containing three panels were scanned
Chaonan Shi   +9 more
doaj   +1 more source

A Short Review on the Development of Salt Tolerant Cultivars in Rice [PDF]

open access: yes, 2016
Rice is staple food for half of the world. With a population of almost 9.6 billion by the year 2050, there is a dire need of developing techniques to improve the crop plants, not only in terms of better yield but also to withstand harsh environmental ...
Jahan, N. (Nusrat)   +3 more
core   +4 more sources

Candidate loci for leaf angle in maize revealed by a combination of genome-wide association study and meta-analysis

open access: yesFrontiers in Genetics, 2022
Leaf angle (LA) is a key component of maize plant architecture that can simultaneously govern planting density and improve final yield. However, the genetic mechanisms underlying LA have not been fully addressed.
Haiyang Duan   +14 more
doaj   +1 more source

Field Bindweed (Convolvulus arvensis) Control in Tef (Eragrostis tef (Zucc.) Trotter) through Various Herbicide Combinations

open access: yesInternational Journal of Agronomy, 2022
Field bindweed is the major weed problem for tef producers across the central highlands of Ethiopia. Herbicide application alone or coupled with once or twice hand weeding for field bindweed control is difficult due to its biological features, labor ...
Gebrekidan Feleke   +2 more
doaj   +1 more source

Bibliometric Analysis on the Impact of Climate Change on Crop Pest and Disease

open access: yesAgronomy, 2023
Affected by global warming, the frequency of crop pests and diseases have increased, causing huge losses to agricultural production. To better grasp the development and trends of research on the effects of climate change on crop pests and diseases, the ...
Qiliang Yang   +7 more
semanticscholar   +1 more source

Gene regulatory network and abundant genetic variation play critical roles in heading stage of polyploidy wheat

open access: yesBMC Plant Biology, 2019
Background The extensive adaptability of polyploidy wheat is attributed to its complex genome, and accurately controlling heading stage is a prime target in wheat breeding process.
Chaonan Shi   +5 more
doaj   +1 more source

Managing soil fertility in organic farming systems [PDF]

open access: yes, 2002
Complex relationships exist between different components of the organic farm and the quantity and quality of the end products depend on the functioning of the whole system.
Abawi   +106 more
core   +1 more source

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