Results 121 to 130 of about 14,383 (206)

Serapan Nitrogen dan Fosfor Tanaman Lemna Minor sebagai Sumber Daya Pakan pada “Perairan” yang Mendapatkan Kotoran Itik [PDF]

open access: yes, 2012
The study aims to examine the effect of adding duck manure with different doses on the nitrogen and phosphor uptake of Lemna minor. Experimental design used was Completely Randomized Design (CRD) with 5 treatments and 4 replications.
Anwar, S. (Syaiful)   +2 more
core  

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

NASA Educational Briefs for the Classroom. Shuttle's Fourth Test Flight [PDF]

open access: yes
The STS-4 is described. The environmental characteristics of the Shuttle cargo bay and near space were measured.

core   +1 more source

The Duckweed Genomes

open access: yes, 2020
Cao, Xuan Hieu   +5 more
openaire   +2 more sources

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

Growth Variation Among Thai Duckweed Species Under Axenic Conditions. [PDF]

open access: yesBiology (Basel)
Jansantia S   +5 more
europepmc   +1 more source

Leapfrogging the value chain through aquaculture [PDF]

open access: yes, 2017
CGIAR Research Program on Water, Land and Ecosystems   +1 more
core   +1 more source

USSR Space Life Sciences Digest [PDF]

open access: yes
Research in exobiology, life sciences technology, space biology, and space medicine and physiology, primarily using data gathered on the Salyut 6 orbital space station, is reported.
Donnelly, K. L., Lewis, C. S.
core   +1 more source

Home - About - Disclaimer - Privacy