Results 101 to 110 of about 25,545,302 (248)

REMOTE SENSING OF FOLIAR NITROGEN IN CULTIVATED GRASSLANDS OF HUMAN DOMINATED LANDSCAPES [PDF]

open access: yes, 2015
Foliar nitrogen (N) concentration of plant canopies plays a central role in a number of important ecosystem processes and continues to be an active subject in the field of remote sensing.
Pellissier, Paul Adam
core   +1 more source

Effects of Different Selenium Enrichment Methods on the Antioxidant Activity of Sweet Potato Leaf Proteins [PDF]

open access: yesShipin Kexue
This study investigated the effect of foliar versus soil application of selenium on the selenium content of sweet potato leaves and the antioxidant activity of sweet potato leaf proteins.
GAO Qi, DUAN Wenhan, PENG Xue, WANG Ning, LU Yating, ZHANG Qian, XUE Youlin
doaj   +1 more source

The effect of methanol and some micro-macronutrients foliar application on Maize (Zea mays L.) maternal plant on some quantitative and qualitative characteristics of the seed [PDF]

open access: yesعلوم و فناوری بذر ایران, 2017
In order to investigate the effect of the foliar application of various combinations on corn maternal plant on some quantitative and qualitative characteristics of the seed an experiment was conducted in factorial form based on RCBD with three ...
E. Khalilvand Behrouzyar, M. Yarnia
doaj  

Differential sensitivity of locally naturalized Panicum species to HPPD- and ALS-inhibiting herbicides [PDF]

open access: yes, 2014
Panicum schinzii (Transvaal millet), P. dichotomiflorum (Fall panicum) and P. capillare (Witchgrass) are alien panicoid grasses that have gradually spread and are now locally naturalized in corn fields in Belgium.
Bulcke, Robert   +4 more
core   +1 more source

The application of foliar analysis in oil palm cultivation

open access: yes
The chemical analysis of leaves was studied as an indication of fertilizer requirements of the oil-palm in the former Belgian Congo. Position and age of the leaf both markedly influenced chemical composition. Leaflets from the same position in leaf and plant must be compared.
openaire   +2 more sources

Foliar Analysis and DRIS as a Guide to Fertilizer Amendments in Poplar Plantations

open access: yesThe Forestry Chronicle, 1981
The use of foliar analysis in conjunction with the Diagnostic and Recommendation Integrated System (DRIS) of Beaufils is demonstrated for the poplar clone D38 (Populus deltoides Marsh.) to guide fertilizer amendments and monitor subsequent tree growth by use of field and greenhouse standards.
R. H. Leech, Y. T. Kim
openaire   +1 more source

Establishing a rapid and effective method for screening salt tolerance in soybean [PDF]

open access: yes, 2009
Chlorine (Cl) toxicity has been recognized as a constraint for soybean production. Although the use of a Cl-tolerant crop easily solves the problem, current screening methodologies for Cl tolerance are often ineffective because of inadequate means of ...
Chen, Pengyin, Tamura, Mioko
core   +2 more sources

Foliar nitrogen and phosphorus stoichiometry of three wetland plants distributed along an elevation gradient in Dongting Lake, China

open access: yesScientific Reports, 2017
We examined foliar nitrogen (N) and phosphorus (P) stoichiometry of 3 wetland plants (Phalaris arundinacea, Miscanthus sacchariflorus, and Carex brevicuspis) distributed along an elevation gradient in the Dongting Lake, China, and how this stoichiometry ...
Feng Li   +7 more
doaj   +1 more source

Blight-MOP: Development of a systems approach for the management of late blight (caused by Phytophthora infestans) in EU organic potato production [PDF]

open access: yes, 2005
Blight-MOP Late blight (caused by Phytophthora infestans) is the most devastating fungal disease affecting organic (and conventional) potato production in the EU.
Leifert, C., Wilcockson, S.J.
core  

Foliar Analysis as a Method of Indicating Potassium‐Deficient Soils for Reforestation

open access: yesSoil Science Society of America Journal, 1955
Abstract Foliar analysis is useful in indicating soils deficient in K for normal growth of certain conifers. Exchangeable K in Adirondack sand plains of glacial outwash origin was found related to K in foliage of Pinus strobus, Fagus grandifolia, Populus tremuloides, Fragaria virginiana, and ...
openaire   +2 more sources

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