Results 101 to 110 of about 14,517 (224)

Remote sensing of aquatic plants [PDF]

open access: yes
Various sensors were tested in terms of their ability to detect and discriminate among noxious aquatic macrophytes. A survey of researchers currently studying the problem and a brief summary of their work is included.
Link, L. E., Jr., Long, K. S.
core   +1 more source

Aerospace Medicine and Biology: A continuing bibliography with indexes, supplement 212 [PDF]

open access: yes
A bibliography listing 146 reports, articles, and other documents introduced into the NASA scientific and technical information system is presented. The subject coverage concentrates on the biological, psychological, and environmental factors involved in

core   +1 more source

Extracellular vesicle GABA responds to cadmium stress, and GAD overexpression alleviates cadmium damage in duckweed

open access: yesFrontiers in Plant Science
IntroductionCadmium (Cd) pollution lead to ecological problems and cause severe damages to plants. Investigating the signal response to Cd is crucial for improving Cd resistance during phytoremediation.
Zhanpeng Sun   +12 more
doaj   +1 more source

Feeding Diets Containing Different Forms of Duckweed on Productive Performance and Egg Quality of Ducks

open access: yesMedia Peternakan, 2012
The present experiment was undertaken to study the feeding effect of diets containing different forms of duckweed for local ducks on their productive performance and egg quality or egg yolk pigmentation.
B. Indarsih, M. H. Tamsil
doaj  

Frond-level analyses reveal functional heterogeneity within heavy metal-treated duckweed colonies

open access: yesPlant Stress
Duckweeds (Lemnaceae) rapidly produce clonal populations that make them ideal models in plant physiological and ecotoxicological research. Yet, despite their genetic homogeneity, duckweed colonies are clusters of successively produced fronds with ...
Viktor Oláh   +6 more
doaj   +1 more source

Dispersing agents prevent negative impact of oil on uptake of sinc by duckweed (Lemna minor) [PDF]

open access: yes, 2015
Oil spills have had extremely negative effects upon the environment, affecting both animal and plant species living in and around the contaminated water.
Latour, Chase D   +2 more
core   +1 more source

Monitoring of Eureka Sportsment's Club lake: 1994 [PDF]

open access: yes, 1995
"Prepared for Eureka Sportsmen's Club, Eureka, Illinois.
Hullinger, David L., Raman, Raman K.
core  

Nutritional evaluation and fermentation characteristics of duckweed (Lemna gibba) in ruminant diets

open access: yesDiscover Animals
This research aimed to examine the optimal amount and method of incorporating duckweed (Lemna gibba) into the diets of ruminants, either by replacing it with alfalfa hay or by adjusting the energy and protein levels after replacement in the diet.
M. Chaji, A. Pormhammad
doaj   +1 more source

Compiled data on the vascular aquatic plant program, 1975 - 1977 [PDF]

open access: yes
The performance of a single cell, facultative sewage lagoon was significantly improved with the introduction of vascular aquatic plants. Water hyacinth (Eichhornia crassipes) was the dominant plant from April to November; duckweed (Lemna spp.) and ...
Mcdonald, R., Wolverton, B. C.
core   +1 more source

Slurry-grown duckweed (Spirodela polyrhiza) as a means to recycle nitrogen into feed for rainbow trout fry [PDF]

open access: yes, 2019
Liquid manure from livestock production systems is a major source of nitrogen and phosphorus release from nutrient cycles and a cause of ecosystem eutrophication. Duckweeds, small aquatic plants, may be used to recover N and P from livestock slurry while
Förster, Svenja   +3 more
core  

Home - About - Disclaimer - Privacy