Results 1 to 10 of about 15 (11)

Soil Testing for Plant-Available Nutrients—What Is It and Why Do We Use It?

open access: yesEDIS, 2014
Farmers need soil-testing procedures to assess soils for potential plant-available nutrients. Soil testing is the foremost best management practice (BMP).
George Hochmuth   +2 more
doaj   +6 more sources

Determining Nutrient Recommendations for Agricultural Crops Based on Soil and Plant Tissue Analyses Between Different Analytical Laboratories [PDF]

open access: yes, 2019
There is limited information concerning the disparities between soil and plant tissue testing laboratories. Soil and plant tissue analyses are crucial to determining nutrient applications for agricultural field crops.
Liuzza, Lauren
core   +2 more sources

Emerging trends in AI-based soil health assessment: A review [PDF]

open access: yes
The application of artificial intelligence (AI) in soil health assessment presents significant advancements over conventional methods by enabling more efficient and precise measurements.
Gayathri, P   +5 more
core   +2 more sources

Influencia da intensidade luminosa e do substrato no crescimento, no conteudo de clorofila e na fotossintese de Cabralea canjerana (Vell.) Mart. Subsp. canjerana, Calophyllum brasiliense Camb. e centrolobium robustum (Vell.) Mart. Ex Benth., na fase ju [PDF]

open access: yes, 2013
Visando estudar a auto-ecologia de três espécies florestais brasileiras; Cabralea canjerana (Vell.) Mart. subsp. canjerana (canjarana); Callophyllum brasiliense Camb. (guanandi) e Centrolobium robustum (VelI.) Mart. ex Benth. (araribá-rosa), estudou-se o
Carvalho, Paulo Ernani Ramalho, 1946-
core   +3 more sources

Evaluation of phosphorus fertilizer rate based on Upland Soil Test Kit analysis for tomato fertigation [PDF]

open access: yes
Upland Soil Test Kit (PUTK) is a rapid soil analysis kit that estimates the nutrient availability in soil. From previous studies, tomato plant production showed a good correlation with available phosphorus (P) and potassium (K) analysis using the PUTK ...
Alveno, Vitho   +3 more
core   +3 more sources

Statistical yearbook of pensioners in Finland 1996 [PDF]

open access: yes, 1997
Yhteistilaston tilastoyksikkö on eläkkeensaaja. Eläkkeensaajat on jaoteltu eläkelajin, iän ja sukupuolen sekä asuinläänin mukaan. Lisäksi on tarkasteltu millaisia Kelan eläkkeiden ja tyoeläkkeiden yhdistelmiä esiintyy.

core  

Present and future focal point seed zones for jack pine in Northwestern region of Ontario [PDF]

open access: yes, 2005
Jack pine (Pinus banksiana Lamb.) is among the most widespread and most ecologically and economically important species for planting and direct seeding in the Lake States and throughout much of the boreal forest of Canada.
Xiao, Baoying
core  

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