Results 11 to 20 of about 34,670 (224)
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi +5 more
wiley +1 more source
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi +3 more
wiley +1 more source
Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima +3 more
wiley +1 more source
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz +2 more
wiley +1 more source
Topological Aspects of an Antisymmetric Background Field on Orbifolds [PDF]
この論文は国立情報学研究所の電子図書館事業により電子化されました ...
橘, 基
core
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi +7 more
wiley +1 more source
Study on periodic surfaces using their representations by integrals of conformal one-forms [PDF]
科学研究費助成事業(科学研究費補助金)研究成果報告書:基盤研究(C) 2010-2012課題番号 ...
Moriya Katsuhiro, 守屋 克洋
core
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop +8 more
wiley +1 more source
运用分形模型,结合野外调查和室内试验分析汉中市荒草地整治后耕作层土壤颗粒分形特征,探讨土壤颗粒分形维数与土壤质地、粒径组成以及养分含量的关系,建立整治后耕作层土壤分形维数预测函数。结果表明:(1)整治后土壤颗粒分形维数D介于2.55~2.95之间,均值为2.77,标准差为0.134,土壤颗粒分形维数与土壤质地有一定的关系,表现为土壤质地越细,分形维数越大。(2)土壤颗粒分形维数主要是由黏粒含量决定,分形维数与黏粒含量呈显著线正相关(R2=0.978 0);利用分形维数与土壤黏粒(≤0.002 mm ...
雷, 韩霁昌
doaj
Read the free Plain Language Summary for this article on the Journal blog. Abstract Most terrestrial plant species form symbioses with arbuscular mycorrhizal fungi (AMF). However, the below‐ground carbon (C) allocation of plants and the nutritional and growth benefits provided by AMF within this symbiosis vary greatly across species and environments ...
Hengjun Zhao +3 more
wiley +1 more source

