Results 11 to 20 of about 563 (101)

Geospatial data and web based tools for managing irrigation infrastructure expansion projects

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 388-403, August 2023., 2023
Abstract Improving irrigation infrastructure is important for sustaining food security in developing countries like India. The irrigation potential of a system is estimated at the planning phase using conventional approaches. A mismatch in the irrigation potential planned to be created and the land suitable for cultivation can lead to a gap in the ...
Annie Maria Issac   +10 more
wiley   +1 more source

Challenges of and opportunities for protecting European soil biodiversity

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract Soil biodiversity and related ecosystem functions are neglected in most biodiversity assessments and nature conservation actions. We examined how society, and particularly policy makers, have addressed these factors worldwide with a focus on Europe and explored the role of soils in nature conservation in Germany as an example. We reviewed past
Romy Zeiss   +9 more
wiley   +1 more source

Rewilding in the face of climate change

open access: yesConservation Biology, Volume 35, Issue 1, Page 155-167, February 2021., 2021
Abstract Expansion of the global protected‐area network has been proposed as a strategy to address threats from accelerating climate change and species extinction. A key step in increasing the effectiveness of such expansion is understanding how novel threats to biodiversity from climate change alter concepts such as rewilding, which have underpinned ...
Carlos Carroll, Reed F. Noss
wiley   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Implementing Innovative Climate Change Procedural Instruments to Mitigate Livestock Farming Foodprint in Colorado State, United States of America

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1428-1449, November 2025.
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley   +1 more source

Indian Pangolin in Lamjung Requires Urgent Attention 尼泊尔拉姆琼县地区的印度穿山甲急需关注

open access: yesWildlife Letters, Volume 2, Issue 4, Page 204-213, December 2024.
This study documented the first evidence of the Indian pangolin in Lamjung district, Nepal, finding three burrows and rescue evidence in Simalchaur Naringhat Community Forest. The burrows identified at an elevation of 530 m and characterized by moderate crown and ground cover (26%–50%), a 25° slope, and predominantly red soil, are indicative of a ...
Asmit Neupane   +4 more
wiley   +1 more source

State infrastructural power in a neopatrimonialist democratization context: Why Tunisian sustainable land management fails

open access: yesReview of Policy Research, Volume 41, Issue 6, Page 985-1016, November 2024.
Abstract Sustaining agricultural production in arid and semi‐arid regions is of paramount importance to food security, geo‐political independence, and social stability. In this context, it is vital to understand the effectiveness of policies. In this article, we aim to answer the question of what role the state and its policies play for soil protection
Andreas Thiel   +3 more
wiley   +1 more source

设施黄瓜产量、品质及养分利用对不同土壤调理措施的响应

open access: yesShuitu Baochi Xuebao, 2020
针对设施菜地施肥量大、肥料利用率低、果实品质变差、土壤环境劣质等问题,采用田间试验法,研究了无机肥配施不同土壤调理措施对设施黄瓜产量、品质、养分利用及土壤改良的影响,为实现蔬菜安全生产和保护土壤环境质量提供科学依据。结果表明:与农民习惯施肥相比,推荐无机肥配施生物菌肥、中微量养分、沸石处理的氮磷钾无机肥用量均减少40%左右,黄瓜产量却提高6.3%~8.7%,纯收入增加18 663~19 958元/hm2,其中推荐无机肥配施生物菌肥的整株植物氮、钾积累量分别增加13.3%和22.7%,土壤细菌 ...
王亚玲   +7 more
doaj  

不同种植年限设施地土壤养分和重金属含量的变化特征

open access: yesShuitu Baochi Xuebao, 2011
为了解设施地土壤的理化性质,以江苏省苏北地区大棚土壤为例,研究种植年限分别为1,3,5,7 a大棚土壤含水量、全N、全P、全K和重金属含量的变化情况。结果表明,随着种植年限的增加,设施地土壤含水量显著降低,随着土层深度的增加,土壤含水量进一步降低。设施地土壤全N、全P和全K含量比大田高,特别是全N和全K积累量大,且分布于耕作层,随着土层深度的增加全N和全K含量变化较大;同时,随着种植年限增加,设施地土壤全N、全P和全K含量显著增加,7 a左右的设施地土壤20 cm耕作层中的全N含量分别为1.99,1 ...
薛延丰, 石志琦
doaj  

水肥管理对半干旱丘陵区土壤有机质含量的影响

open access: yesShuitu Baochi Xuebao, 2002
采用二次通用旋转组合设计,在辽西低山丘陵半干旱褐土区进行了8年的田间试验,研究了灌水、施用氮肥、磷肥和秸秆对土壤耕层有机质含量的影响。结果表明:灌水和施用磷肥促进了土壤中的有机质转化和作物吸收,使得土壤有机质含量降低;施用氮肥能够提高土壤中的有机质含量,但是过量施用氮肥则会使土壤中的有机质含量降低;秸秆还田能够显著提高土壤有机质含量。另外,灌水和施肥诸因素对于土壤有机质含量的影响不是孤立的,而是存在着复杂的交互作用,为了提高作物产量和保持土壤肥力,各种因素的合理配合是非常重要的。
郑昭佩 刘作新 等
doaj   +2 more sources

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