Results 91 to 100 of about 24,855 (238)
Política pública e cultivos ilícitos na Colômbia
Revista de Economia e Sociologia Rural, 2011 Objetivou-se buscar respostas para diferentes questões associadas ao fenômeno que vincula agricultores familiares com o plantio da papoula. Dentre as quais, saber se a racionalidade imposta mediante a estratégia de desenvolvimento da política de luta ...
Elizabeth Ruano, Ana Lúcia Valente
doaj +1 more source
Crop sequencing effects of seven crops on grain yield, volunteers, and weeds in Saskatchewan
Agronomy Journal, Volume 118, Issue 5, September/October 2026.Abstract Every growing season, producers must decide which crops to grow and in what sequence to enhance returns and sustain productivity. However, when producers consider growing specialty crops like canary seed (Phalaris canariensis L.), coriander (Coriandrum sativum L.), hemp (Cannabis sativa L.), or quinoa (Chenopodium quinoa Willd.), data are ...
William E. May +5 more
wiley +1 more source
Responding to Afghanistan's Opium economy challenge : lessons and policy implications from a development perspective [PDF]
Opium, Afghanistan's leading economic activity, lies at the heart of the challenges the country faces in state building, governance, security, and development.
Byrd, William A.
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Geneflow from GM plants - towards a more quantitative risk assessment
, 2004 Assessing the risks associated with geneflow from GM crops to wild relatives is a significant scientific challenge. Most researchers have focused on assessing the frequency of gene flow, too often on a localized scale, and ignoring the hazards caused by ...
Poppy, G.M.
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Legume Science, Volume 8, Issue 3, September 2026.ABSTRACT YABBY transcription factors are plant‐specific regulators of lateral organ development, yet their functions in legume flower morphogenesis remain poorly understood. Here, we identified seven YABBY genes in the Medicago truncatula genome and assigned them to five conserved subfamilies.
Xue Zhang +8 more
wiley +1 more source
Pest Management Science, Volume 82, Issue 9, Page 8104-8119, September 2026.Certain beneficial fungi are widely used to control harmful nematodes in crops, especially when combined with organic matter. Together, they improve soil health, support plant growth, and enhance nutrient cycling. This natural partnership offers a promising, environmentally friendly approach to strengthening sustainable agriculture and reducing ...
Ndivhuwo Ramatsitsi +2 more
wiley +1 more source
Poppy Crop Height and Capsule Volume Estimation from a Single UAS Flight
Remote Sensing, 2017 The objective of this study was to estimate poppy plant height and capsule volume with remote sensing using an Unmanned Aircraft System (UAS). Data were obtained from field measurements and UAS flights over two poppy crops at Cambridge and Cressy in ...
Faheem Iqbal +3 more
doaj +1 more source
The Plant Genome, Volume 19, Issue 3, September 2026.Abstract Camptothecin (CPT), a plant‐derived monoterpene indole alkaloid first identified in Camptotheca acuminata, is a drug precursor widely used for cancer chemotherapeutics. However, the full set of genes responsible for CPT biosynthesis remains unclear, hindering efforts to elucidate the complete pathway or establish biosynthetic production of CPT
Shenqi Wang +6 more
wiley +1 more source
, 2008 Laura Kessler, the 1974 Veterans of Foreign Wars Buddy Poppy Queen in Fremont, Ohio, sold the first poppy to acting Mayor Fred ...
Fremont, Ohio News-Messenger
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Balancing the Chalk and the Check: Teacher Autonomy Amid the Rise of Scripted Reading Programs
The Reading Teacher, Volume 80, Issue 2, September/October 2026.ABSTRACT Phonics is widely acknowledged in the research literature as an essential element of learning to read, but the effectiveness of various commercial programs for improving reading outcomes remains a subject of ongoing debate in research and the media. This study explores the delicate balance between teacher autonomy and scripted reading programs
Rachelle Naidu +2 more
wiley +1 more source