Results 211 to 220 of about 385,657 (329)

The Nutritional Composition and Multi‐Omics Analysis of Raw Milk From Normande and Holstein Cows

open access: yesFood Frontiers, EarlyView.
Normande milk is characterized by high protein and fat content, whereas Holstein milk is distinguished by its high milk yield. However, few studies have reported on their compositional differences. Thus, we used physicochemical and multi‐omics techniques to investigate the compositional differences between Normande and Holstein raw milks. ABSTRACT Milk
Yuanyuan Li   +9 more
wiley   +1 more source

A comparison of four methods for determining pasture botanical composition

open access: yesGrassland Research, EarlyView.
The objective of this study was to determine an accurate and efficient method for researchers and/or practitioners to monitor botanical composition. The evaluation methods included visual estimation (top left), occupancy grid (top right), point quadrat (bottom left), and step point (bottom right).
Echo E. Gotsick   +4 more
wiley   +1 more source

Nitrogen fertilizer requirements of silage maize and sorghum–sudangrass grown after 4 years of alfalfa production in a semi‐arid environment

open access: yesGrassland Research, EarlyView.
Maize and sorghum‐sudangrass production after alfalfa. Abstract Background This 2‐year study sought to determine the influence of N application rates following alfalfa termination on biomass production and quality of the succeeding crops of maize (Zea mays L.) and sorghum–sudangrass (Sorghum bicolor (L.) Moench × Sorghum sudanense Piper) and quantify ...
Juan K. Q. Solomon   +2 more
wiley   +1 more source

Characterization and application of highly effective rhizobia isolated from Medicago ruthenica in alpine grassland

open access: yesGrassland Research, EarlyView.
The biomass accumulation of M. ruthenica was significantly improved by enhancing its nitrogen fixation ability. Through response surface methodology, the optimal culture and nutritional conditions were successfully determined. Furthermore, field experiments demonstrated promising application effects in alpine grasslands, highlighting its potential for ...
Mingxu Zhang   +8 more
wiley   +1 more source

Natural Regeneration Outperforms Active Restoration in Enhancing Biodiversity and Biomass Along an Altitudinal Gradient in Chinese Savanna Ecosystems 中国稀树灌草丛中自然恢复对生物多样性与生物量的提升效应优于人工恢复

open access: yesIntegrative Conservation, EarlyView.
The impact of various restoration strategies on biodiversity and biomass in degraded savannas was evaluated across different elevation gradients. Natural regeneration co‐benefits the increasing in biodiversity and biomass in savannas, while active restoration exhibits altitude‐dependent efficacy and lower biomass accumulation capacity.
Han Zhang   +10 more
wiley   +1 more source

Effects of the Grazing Exclusion Policy on Pheasant Nesting Success and Predation Risk in the Protected Areas of Southwestern China 森林禁牧对中国西南保护区雉类繁殖成功率与捕食风险的影响研究

open access: yesIntegrative Conservation, EarlyView.
Grazing bans improved vegetation but increased predator activity, reducing pheasant nesting success in Giant Panda National Park—highlighting trade‐offs in conservation policy. ABSTRACT Grazing has a profound impact on forest ecosystems and biodiversity.
Yifei Zhang   +7 more
wiley   +1 more source

Can Distance Sampling be Used to Estimate the Abundance of Mountain Ungulates? A Comparison of Distance Sampling and Double‐Observer Survey Methods 距离样线法能用于估算山地有蹄类动物的数量吗?——距离样线法与双观察者法的比较

open access: yesIntegrative Conservation, EarlyView.
We discussed the key assumptions of Distance sampling that were considered hard to meet in mountainous terrains and potential solutions for them. Our survey yielded comparable estimates from distance sampling and double‐observer survey, although the confidence interval from distance sampling was broader.
Lingyun Xiao   +4 more
wiley   +1 more source

Editorial: Ecology and Behaviour of Free-Ranging Animals Studied by Advanced Data-Logging and Tracking Techniques

open access: yesFrontiers in Ecology and Evolution, 2020
Thomas Wassmer   +3 more
doaj   +1 more source

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