Results 121 to 130 of about 223,223 (285)
Soil P Status and Nitrogen Fixation on Organic Dairy Farms in Ontario and Nova Scotia [PDF]
, 2010 Legumes are a key source of nitrogen (N) in organic production systems. However, there is evidence that reduced inputs may be leading to deficient soil phosphorus (P) on some organic dairy farms (Roberts et. al. 2008).
Juurlink, Shelly +5 more
core
Promising new parasite of the Egyptian alfalfa weevil imported from southern Iran
California Agriculture, 1961 The Egyptian alfalfa weevil—Hypera brunneipennis (Boh.)—has become an increasingly serious pest of alfalfa in southern California during recent years. In 1961 weevil populations were the heaviest on record, and in the Imperial Valley alone many thousands
R van den Bosch +3 more
doaj
Evidence‐ and consensus‐based guideline on lichen sclerosus
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.Summary The German‐language, consensus‐ and evidence‐based S3 guideline on lichen sclerosus (LS) was developed based on the European “EuroGuiDerm Guideline on lichen sclerosus” under the leadership of the German Dermatological Society (DDG) and the German Society for Gynecology and Obstetrics (DGGG).
Gudula Kirtschig +25 more
wiley +1 more source
Scientific ReportsAlfalfa (Medicago sativa L.) is an important legume forage known for its high yield, quality, and adaptability. However, due to its cross-pollination and tetraploid inheritance characteristics, biotechnologies such as genetic modification and gene ...
Rui Dai +8 more
doaj +1 more source
Host plant richness and abundance drive populations of a super‐generalist xylem‐feeding insect
Ecological Entomology, EarlyView.Philaenus spumarius abundance was assessed across 93 sites and four habitat types (olive groves, vineyards, meadows, and field margins) within eight heterogeneous agricultural landscapes over the year. In spring, nymph abundance was positively associated with herbaceous plant species richness and vegetation cover, highlighting that even super ...
Francesco Sanna +3 more
wiley +1 more source
Ecological Entomology, EarlyView.Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda +5 more
wiley +1 more source
AgronomyForage crops can be grown in mixed species cultivation to provide productivity and nutritional benefits. In a three-round field test, two double-cropping systems (DCSs) based on maize and sorghum as the summer forage crop and alfalfa as the preceding ...
Zhongya Ji +5 more
doaj +1 more source
European Management Review, EarlyView.ABSTRACT Although organizational purpose (OP) has recently gained attention in entrepreneurship research, its motivational potential in startups remains underexplored, limiting the development of effective purpose‐driven strategies to enhance employee work engagement (WE) and startup performance.
Julien A. Nussbaum +3 more
wiley +1 more source
Energy use efficiency of organic and agroforestry farming systems [PDF]
, 2013 Im Versuchsbetrieb Scheyern (Süddeutschland) wurde in Feldexperimenten die Energienutzungseffizienz (EUE) ökologischer Anbausysteme analysiert. Die EUE wurde für verschiedene Systemebenen - die Fruchtarten, die Fruchtfolge sowie Agroforstsysteme (AFS ...
Chmelíková, Lucie +3 more
core
Cardiac arrhythmia prevalence and risk factors in 24‐h electrocardiograms of sedentary horses
Equine Veterinary Journal, EarlyView.Abstract Background Cardiac arrhythmias are common in horses, but their clinical relevance remains controversial. Objectives To describe prevalence and identify risk factors for arrhythmias that may warrant additional screening in a sedentary mixed‐breed population of horses. Study Design Prospective cross‐sectional.
Lauren T. Maas +6 more
wiley +1 more source