Results 31 to 40 of about 980,503 (334)
Design, synthesis and antiviral activities of chalcone derivatives containing pyrimidine
Journal of Saudi Chemical Society, 2023 A series of chalcone derivatives (T1-T23) containing pyrimidine were synthesized, characterized, and assessed for their antiviral activity against tobacco mosaic virus (TMV) activities.
Wenliang Zhan +7 more
doaj +1 more source
Scientific Reports, 2021 Spraying of defoliant can promote centralized defoliation of cotton and advance maturity to facilitate harvesting. Modern pesticide application equipment includes plant protection unmanned aerial vehicles (UAVs), which are used widely for spraying ...
Qin Liu +4 more
doaj +1 more source
Agriculture Green Development: a model for China and the world
Frontiers of Agricultural Science and Engineering, 2020 Realizing sustainable development has become a global priority. This holds, in particular, for agriculture. Recently, the United Nations launched the Sustainable Development Goals (SDGs), and the Nineteenth National People’s Congress has delivered a national strategy for sustainable development in China—realizing green development.
Shen, Jianbo +14 more
openaire +2 more sources
Methodology of Analyzing Maize Density Loss in Smallholder’s Fields and Potential Optimize Approach
Agriculture, 2021 Increasing plant density is a key measure to close the maize (Zea mays L.) yield gap and ensure food security. However, there is a large plant density difference in the fields sown by agronomists and smallholders.
Zhichao An +7 more
doaj +1 more source
Developing a green agricultural extension theory [PDF]
International Journal of Sustainable Development and Planning, 2008 The purpose of this paper is to use the case of Iran to examine the basic premises of the ecological moderni zation (EM) and de-modernization (DM) theories with regard to agricultural extension policies to generate a green theory for agricultural extension. We argue that extension activities do not promote sustainability, so that technologies presented
K. Rezaei-Moghaddam, E. Karami
openaire +1 more source
The role of polyplexes in developing a green sustainable approach in agriculture
RSC Advances, 2022 RNAi based gene silencing is a novel and environmental sustainable technique to control pests in crops and plants. Cationic polymers act as an important transfection agent thus improving the stability and efficiency of the process.
Pratyush K. Das +4 more
openaire +2 more sources
Agronomy, 2022 Combined seed treatment with neonicotinoids and fungicides offers a potential control measure for pest management at the wheat seeding stage. In this study, a novel, highly-efficient seed-coating agent was prepared using thifluzamide, fludioxonil, and ...
Chao Chen +6 more
doaj +1 more source
Enantioselective alkylative cross-coupling of unactivated aromatic C–O electrophiles
Nature Communications, 2022 Transition-metal catalyzed alkylative cross-couplings are established, powerful tools for the installation of alkyl groups. Here, the authors unlock a C(sp3)–C(sp2) cross-coupling via the asymmetric activation of the aromatic C–O bond by bis-ligated ...
Zishuo Zhang +8 more
doaj +1 more source
The Future We Aim for: Towards a “360 Resilience” Development Paradigm for the Caribbean [PDF]
, 2019 This policy brief discusses strategic imperatives to build “360 resilience” in Caribbean countries. In this regard, it calls for a change of course in the region’s development trajectory and puts forward strategies to build resilience on several fronts ...
Inter-American Development Bank
core +1 more source
Agriculture, 2023 In order to systematically solve the problem of formulating agricultural green development strategies based on the four dimensions of policy green, industry green, science and technology green, and awareness green, this paper uses the method of combining
M. Wan +6 more
semanticscholar +1 more source