Results 31 to 40 of about 467,130 (304)

Weed management in organic echinacea (Echinacea purpurea) and lettuce (Lactuca sativa) production [PDF]

open access: yes, 2008
Weed management is a major constraint in organic production. It can be expensive and time-consuming and severe crop yield losses may be incurred when weeds are not adequately controlled.
Jessop, R.S.   +2 more
core   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Transgene Was Silenced in Hybrids between Transgenic Herbicide-Resistant Crops and Their Wild Relatives Utilizing Alien Chromosomes

open access: yesPlants, 2022
The commercialization of transgenic herbicide-resistant (HR) crops may cause gene flow risk. If a transgene in progenies of transgenic crops and wild relatives is silencing, these progenies should be killed by the target herbicide, thus, the gene flow ...
Zicheng Shao   +4 more
doaj   +1 more source

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Choosing Book Friends [PDF]

open access: yes, 1948
PDF pages ...
Weed, Florence Collins
core  

Plant Genetic Engineering: Technological Pathways, Application Scenarios, and Future Directions

open access: yesAdvanced Science, EarlyView.
This review maps the fast‐evolving landscape of plant genetic engineering, linking enabling platforms with trait‐focused applications in architecture optimization, stress resilience, yield improvement, and quality enhancement. It highlights how genome editing, transgenic strategies, and emerging multi‐gene approaches reshape breeding pipelines, while ...
Peilin Wang   +4 more
wiley   +1 more source

The allelopathic efficiency of Eruca sativa seed powder in controlling Orobanche crenata infected Vicia faba cultivars

open access: yesBulletin of the National Research Centre, 2019
Background Orobanche crenata (Broomrape) is an obligate root parasitic weed belonging to Orobanchaceae. It causes a great damage to legume crops. Many attempts have been done in order to control this parasitic weed.
Mahmoud Ahmed Touny El-Dabaa   +3 more
doaj   +1 more source

System productivity, energetics and economics of soybean (Glycine max)-wheat (Triticum aestivum) cropping system as influenced by weed management practices

open access: yesThe Indian Journal of Agricultural Sciences, 2022
 A field experiment was conducted during 2015–16 and 2016–17 to assess the system productivity, energetics and economics of weed management practices in soybean (Glycine max L.)-wheat (Triticum aestivum L.) cropping system at ICAR-Directorate of Weed ...
R P DUBEY   +3 more
doaj   +1 more source

Organic Spring Wheat Weed Control Strategies Report [PDF]

open access: yes, 2012
Many organic cereal grain growers struggle with weed issues, especially in spring wheat. Weed competition is one of the major issues in spring wheat due to many factors.
Cummings, Erica   +4 more
core   +1 more source

Uncoupled isotonic regression via minimum Wasserstein deconvolution

open access: yes, 2019
Isotonic regression is a standard problem in shape-constrained estimation where the goal is to estimate an unknown nondecreasing regression function $f$ from independent pairs $(x_i, y_i)$ where $\mathbb{E}[y_i]=f(x_i), i=1, \ldots n$. While this problem
Rigollet, Philippe, Weed, Jonathan
core   +1 more source

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