Results 101 to 110 of about 67,065 (302)

High Sequestration, Low Emission, Food Secure Farming. Organic Agriculture - a Guide to Climate Change & Food Security [PDF]

open access: yes, 2009
- affordable high sequestration practices based on local resources - enables continuous farmer-based adaptation to climate change - ideal for the improvement of the world’s 400 million smallholder farms - locally adapted, affordable and people ...
Jordan, Robert   +2 more
core  

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Sprinkler fertilizing system: Continual feeding of crop plants by applying fertilizers with irrigation by sprinkler systems demonstrated to be effective

open access: yesCalifornia Agriculture, 1957
Ferti-irrigation—injection of water soluble fertilizers into sprinkler systems—has proved to be effective and economical in three years of tests in San Mateo County.
R Sciaroni, L Booher, B Sandlin
doaj  

Effects of Bacillus subtilis N24 combined with liquid water-soluble carbon fertilizer on soil chemical properties and microbial community of fresh maize

open access: yesBMC Microbiology
Recent years have witnessed increasingly extensive application of microbial fertilizers in agriculture. However, the effectiveness of microbial fertilizers remains inconsistent because of the significant effects of soil’s physical and chemical properties
Xia Deng   +7 more
doaj   +1 more source

The mineralization of commercial organic fertilizers at 8°C temperature [PDF]

open access: yes, 2008
In organic production only organic fertilizers and soil conditioners can be used to supply the soil with nitrogen. The mineralization of these products is slow and so there can be problems with the supply of nitrogen, when the demand of the plants is ...
Andreaus, O.   +5 more
core  

A Highly Stable Zinc‐Mimosinate Metal–Organic Framework for Controlled Agrochemical Delivery

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
The graphical abstract illustrates the design of metal–organic frameworks (MOFs) as agrochemicals constructed from active building blocks. The highly robust GR‐MOF‐25 is assembled from the natural herbicide L‐mimosine and Zn2+ ions, combining herbicidal, micronutrient, and antibacterial properties.
MCarmen Contreras   +4 more
wiley   +1 more source

Effects of Different Irrigation Rates and Microbial Fertilizers on Inter-Root Soil Environment and Yield and Quality of Brassica chinensis L.

open access: yesHorticulturae
Brassica chinensis L. is often grown using ‘excessive water and fertilizer’, which has a negative impact on the inter-root soil environment and the yield and quality of the plant. As the concept of green and sustainable development takes root in people’s
Saisai Guan   +6 more
doaj   +1 more source

PROM Khad an efficient source of P to replace the costly chemical Phosphatic Fertilizer [PDF]

open access: yes, 2012
The subsidy on phosphate fertilizers rose to an unacceptable level while alternate cost effective technologies are available. Fertilizer industry needs to develop innovative products using the recent advances in the agricultural sciences.
DMR Sekhar, MK Katewa, MS Shaktawat
core   +1 more source

Development of a Zebrafish Embryo‐Based Test System for Thyroid Hormone System Disruption: 3Rs in Ecotoxicological Research

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract There is increasing concern regarding pollutants disrupting the vertebrate thyroid hormone (TH) system, which is crucial for development. Thus, identification of TH system–disrupting chemicals (THSDCs) is an important requirement in the Organisation for Economic Co‐operation and Development (OECD) testing framework.
Lisa Gölz   +9 more
wiley   +1 more source

Atomic Absorption Spectrophotometric Determination of Water-Soluble Boron in Fertilizers

open access: yesJournal of AOAC INTERNATIONAL, 1969
Abstract Water-soluble boron is extracted into a mixlure of 2-ethyl-l,3-hexanediol and methyl isobutyl ketone for determination by atomic absorption spectrophotometry. The extraction procedure brings the fertilizer sample, water, and extraction solvent in contact simultaneously.
Peggy A Howard   +2 more
openaire   +1 more source

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