Results 71 to 80 of about 17,659,080 (206)

Assessment of phosphate-solubilizing rhizobacterial strains combined with rock phosphate and compost and their effect on the growth and yield of maize (Zea mays L.) under field conditions

open access: yesInternational Journal of Applied and Experimental Biology
Adequate phosphorus (P) supply is critical for optimum plant growth. However, soils enriched in total P content frequently do not fulfill the plant requirements due to the provided P, which may become unavailable in alkaline calcareous soils. The use of
Azhar Razaq   +9 more
doaj   +1 more source

Australian Soil Classification

open access: yes, 1996
The Australian Soil Classification provides a framework for organising knowledge about Australian soils by allocating soils to classes via a key. Since its publication in 1996, this book has been widely adopted and formally endorsed as the official ...
R. Isbell
semanticscholar   +1 more source

Investigation on Morphoagronomic and Physicomechanical Properties of BJRI-Developed Kenaf (Hibiscus cannabinus L.) Varieties

open access: yesInternational Journal of Polymer Science
Kenaf (Hibiscus cannabinus L.) is a warm-season annual crop from the Malvaceae family, valued for its bast fibers, where selecting the right variety is key to maximizing fiber yield and quality for industrial use.
Md. Anisur Rahman Dayan   +5 more
doaj   +1 more source

The six rights of how and when to test for soil C saturation

open access: yesThe Soil
. The concept of soil organic carbon (SOC) saturation emerged a bit more than 2 decades ago as our mechanistic understanding of SOC stabilization increased.
Johan Six   +4 more
semanticscholar   +1 more source

Simultaneous multielement extraction with the Mehlich-1 solution for Southern Brazilian soils determined by ICP-OES and the effects on the nutrients recommendations to crops Extração multielementar simultânea com a solução de Mehlich-1 para solos do sul do Brasil e determinação por espectrofotometria de emissão ótica por plasma induzido e os efeitos nas recomendações de adubação para as culturas

open access: yesRevista Brasileira de Ciência do Solo, 2010
The amounts of macro (P, K, Ca and Mg) and micronutrients (Cu and Zn) extracted with the Mehlich-1 (M1) solution, by the 1.0 mol L-1 KCl (KCl) and with the 0.1 mol L-1 HCl (HCl) for representative soil types of the Rio Grande do Sul state (Brazil) were ...
Leandro Bortolon, Clesio Gianello
doaj   +1 more source

The Value of Reducing Temporal Input Nonuniformities

open access: yesJournal of Agricultural and Resource Economics, 1992
The producer value of reducing temporal uncertainty concerning the level of soil nitrate is estimated for corn production in Iowa. The reduction in uncertainty is obtained through use of a late-spring nitrate test.
Bruce A. Babcock, Alfred M. Blackmer
doaj   +1 more source

Zinc in Soil–Plant–Human Systems: A Synthesis of Its Fate, Essential Roles, and Health Implications

open access: yesScientifica
Zinc (Zn) is an essential micronutrient that plays a pivotal role in the soil–plant–human continuum, influencing soil health, crop productivity, and human nutrition.
Ajit Kumar Mandal   +12 more
doaj   +1 more source

Macronutrient assessment in apple growing region of Punjab

open access: yesSoil & Environment, 2009
This study was undertaken with the aim of examining soil and plant macronutrient status (N, P, K, Ca, Mg and S) and their interaction to understand causes of low apple yield.
M. Siddique   +3 more
doaj  

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