Results 71 to 80 of about 109,011 (253)

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

Improving cereal productivity and farmers’ income using a strategic application of fertilizers in West Africa [PDF]

open access: yes, 2007
In the past two years, ICRISAT, in collaboration with other International Agricultural Research Centres, National Agricultural Research and Extension Systems, has been evaluating and promoting point or hill application of fertilizer along with ...
Ramadjita Tabo   +11 more
core   +3 more sources

Effect of bio‐fertilization and edapho‐climatic conditions on chickpea nodulation, grain yields, and seed protein in a Mediterranean context: a meta‐analysis approach

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Chickpeas (Cicer arietinum L.) serve as a protein‐rich staple, particularly in Mediterranean countries, where they are often grown in marginal and water‐stressed areas. This meta‐analysis synthesized evidence from peer‐reviewed publications across Mediterranean countries to assess how chickpea rhizobial inoculation influences chickpea ...
Amira Hachana   +11 more
wiley   +1 more source

Soil quality monitoring and evaluation system using machine learning and lorawan wireless communication

open access: yesTạp chí Khoa học và Công nghệ
This study demonstrates the successful deployment and operation of LoRaWAN technology, yielding significant positive outcomes. The system effectively collects critical soil parameters, including moisture, temperature, electrical conductivity (EC), pH ...
Van Lic Tran   +4 more
doaj   +1 more source

EFFECT DIFFERENT LEVELS OF NITROGEN AND PHOSPHATE FERTILIZER ON THE VEGETATIVE GRWOTH AND CHEMICAL CONTENT OF YUCCA ALOIFOLIA L. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2013
The present study was carried out in laths house to study the effect of four levels of fertilizer (0.0, 1.0, 1.5 and 2.0) g as ammonium sulphate (21% N) and four levels of Phosphate fertilizer (0.0, 0.5, 1.0, 1.5) g as tri-super Phosphate (45% P2O5) per ...
Alaa Hashem . Y. Altaee
doaj   +1 more source

Selenium biofortification of pea (Pisum sativum L.) microgreens through seed priming: Effects on agronomic performance and nutritional quality

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Selenium (Se) deficiency is a widespread nutritional problem. Agronomic biofortification of microgreens through seed nutripriming is a promising approach to enhance Se intake. Microgreens, comprising nutrient‐dense foods that can be produced year‐round, are ideal targets for biofortification and may help alleviate malnutrition. This
Cátia Magalhães   +2 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

Response of specific leaf area to light: comparative study of a large species set

open access: yesOikos, EarlyView.
Specific leaf area (SLA) is a commonly used proxy for the leaf economy spectrum in plants, separating species with low‐cost leaves (in terms of carbon) with short lifespan and hence fast turnover from species with high‐cost and long‐lived leaves. While SLA is used mainly for interspecific comparisons, it also varies within species both ontogenetically ...
Tomáš Herben   +2 more
wiley   +1 more source

Biomass, chlorophyll and nitrogen content of leaves of two chili pepper varieties (Capsicum annum) in different fertilization treatments [PDF]

open access: yes, 2009
Abstrak. Suharja, Sutarno. 2009. Biomassa, kandungan klorofil dan nitrogen daun dua varietas cabai (Capsicum annum) pada berbagai perlakuan pemupukan. Nusantara Bioscience 1: 9-16.
SUHARJA,, SUTARNO,
core  

Boron isotope ratio (delta B-11) measurements in water framework directive monitoring programs: comparison between double focusing sector field ICP and thermal ionization mass spectrometry [PDF]

open access: yes, 2010
International audienceThe aim of our research was to compare delta B-11 measurements performed with thermal ionization mass spectrometry (TIMS) and sector field-inductively coupled plasma-mass spectrometry (SF-ICP-MS) and evaluate the feasibility of ...
Aggarwal   +44 more
core   +4 more sources

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