Results 81 to 90 of about 44,236 (259)

Simple models and concepts as tools for the study of sustained soil productivity in long-term experiments. II. Crop nutrient equivalents, balanced supplies of available nutrients, and NPK triangles [PDF]

open access: yes, 2010
Two NPK factorial trials, one in Vietnam and one in The Netherlands were (re-)analyzed to find causes of success or failure with regard to sustained soil productivity, using the concept of crop nutrient equivalents (CNE).
Bert BertH. Janssen   +2 more
core   +1 more source

Effects of Organic Fertilizer Substitutions on Latex Yield and Soil Fertility in Hevea brasiliensis Plantations: A Case Study in Southern Philippines

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Rubber plantations can be a major source of income for small landholder farmers in rural communities across Southern Asia. However, rising fertilizer costs and progressive soil degradation threaten long‐term productivity and economic viability.
Oscar Jurado   +7 more
wiley   +1 more source

Reducing Ammonia Emission during Food Waste Composting and Enhancing Compost Quality Using Different Additives

open access: yesChemistryOpen, EarlyView.
This research successfully reduces the ammonia emission by 45% and achieves good quality compost using additives (lactic acid or acetic acid) and bulking agents (mature compost or sawdust). The study supports Sustainable Development Goals 12 and 13 by promoting waste‐to‐resource option.
Hafiz Muhammad Sarfraz   +10 more
wiley   +1 more source

Evaluation of the Combined Effect of Biochar-Based Organic Fertilizer and Chemical Fertilizer on the Yield of Cumin (Cuminum cyminum L) [PDF]

open access: yesپژوهشهای زراعی ایران
Introduction Cumin (Cuminum cyminum L.) is one of the most important medicinal plant. It has high demand in Asia in the treatment of gastrointestinal problems and is used as condiments.
Gh Amini   +4 more
doaj   +1 more source

Soil health assessment using buried cotton underpants with the help of 1000 citizen scientists

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Soil is a vital resource for life on Earth. Although many soils are degraded, societal awareness of soil‐related issues is limited. To highlight soil as a key resource and fascinating study system, we initiated a citizen science project together with 1000 participants investigating soil health across Switzerland using buried cotton underpants.
S. Franz Bender   +258 more
wiley   +1 more source

پهنه‎‎ بندی پارامترهای مؤثر در کیفیت حاصلخیزی خاک شالیزار برای مدیریت بهینه مصرف کود [PDF]

open access: yesپژوهش‌های حفاظت آب و خاک, 2018
سابقه و هدف: گیاهان از جمله برنج برای تأمین نیاز عناصر غذایی خود به مصرف کود احتیاج دارند تا تولید بیشتر در واحد سطح فراهم شود. برای این منظور شناسایی مقادیر عناصر پرمصرف در خاک و تهیه نقشه مناسب آن‎ها ضروری است.
حامد رضایی   +3 more
doaj   +1 more source

Comparison of NPK Granule Plus and Conventional NPK Fertilizers on Growth and Production Plantation Crops

open access: yesIOP Conference Series: Earth and Environmental Science
Abstract Nitrogen (N) and potassium (K) fertilizers are prone to leaching, especially in plantation soils with high rainfall. To address nutrient loss and enhance soil quality, NPK Granule Plus fertilizer was developed, incorporating natural materials like zeolite and humic acid.
null Suwardi   +5 more
openaire   +1 more source

Carbon sequestration strategies for climate resilience: Sorghum‐based innovations for sustainable agriculture in dryland regions

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change is intensifying heat, drought, and food insecurity, threatening dryland farming and carbon management worldwide. We reviewed research on sorghum, a drought‐adapted C4 crop, covering physiology, roots, biomass allocation, soil carbon, bioenergy, breeding, phenotyping, management, and policy.
Monir Idres Yahya Ahmed   +4 more
wiley   +1 more source

Steaming soil is effective in eliminating invasive alien plants (IAPs) – part I: effect of exposure method

open access: yesPest Management Science, Volume 81, Issue 4, Page 2032-2039, April 2025.
As regulations on chemical pesticides become more stringent, it is likely that there will be interest in water steam as an alternative approach for soil disinfestation. This study investigated the feasibility of utilizing a soil steaming device for thermal control of selected invasive alien plants and showed a promising mortality rate for their ...
Zahra Bitarafan   +4 more
wiley   +1 more source

Physiological responses of growth and production of baby corn (Zea mays Saccharata L.) due to application of agricultural waste based compost and NPK fertilizer

open access: yesInternational Journal of Agriculture System, 2020
A trial was conducted to study the physiological responses of baby corn to changes in soil fertility by application of organic and inorganic fertilizers.
Syamsir Pante Sukun   +2 more
doaj   +1 more source

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