Results 141 to 150 of about 4,706,773 (336)
Farmers of forty centuries; or, Permanent agriculture in China, Korea and Japan,
, 1911 F. H. King
openalex +2 more sources
Resources of the Southern Fields and Forests, Medical Economical, and Agricultural [PDF]
, 1870 John R. Jackson
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Health Benefits of Urban Agriculture [PDF]
, 2003 Health professionals increasingly recognize the value of farm-and garden-scale urban agriculture. Growing food and non-food crops in and near cities contributes to healthy communities by engaging residents in work and recreation that improves individual ...
Anne C. Bellows +2 more
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Advanced Functional Materials, EarlyView.This work utilizes poly(heptazine imides) as a model system to demonstrate how fine‐tuning the crystal structure influences the photocatalytic properties of layered carbon nitrides in the hydrogen evolution reaction. In particular, the nature of rotational defects and the hydration shell of cations are key contributors to enhanced hydrogen evolution ...
Diana V. Piankova +11 more
wiley +1 more source
LandscapeCPR: Collective, Participatory Restoration of Smallholder Agricultural Landscapes. [PDF]
, 2020 International Center for Tropical Agriculture
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Fundamentals of Nutrient Management: Why Nutrient Replacement is Essential in Organic and all Agriculture [PDF]
, 2008 There is a belief, going back to the foundation of organic agriculture, that nutrient replacement, i.e., the use of ‘fertilisers’, within organic agriculture is not required.
Merfield, Charles
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Advanced Functional Materials, EarlyView.Sustainable films with heterosymmetric structures, harmoniously integrating symmetry and asymmetry, are fabricated using cellulose nanocrystals and hydrophilic nanolignin via evaporation‐induced self‐assembly, which exhibit excellent multiple polarization optical properties.
Qun Song +7 more
wiley +1 more source
A research brief… potassium role found essential in stomatal functioning for plant life
California Agriculture, 1970 RECENT EXPERIMENTS have shed new light on two age-old and seemingly unrelated questions: why potassium is essential for plant growth; and how the stomata on leaves open and close.
California Agriculture
doaj