inner cell mass
Extraembryonic mesoderm (extraembryonic coelom, later chorionic cavity)
lining of the yolk sac
is one of the is one of the
Community Based Dendro Power from Gliricidia Trees
MT Kumudini Gunasekare, PhD
Project scientists, Coordinating Secretariat for Science, Technology and Innovation, Sri Lanka
E-mail: [email protected]; [email protected]
Control of pollution
Why should we be concerned about pollution and try to control it?
Human activities in the past
Obtained all his needs from the nature.
Natural production processes used solar energy and products were biodegradable.
FERTILIZER ANALYSIS PROTOCOL
Mineral and organic fertilizer analysis
Generally, the term fertilizer refers to mineral fertilizers, which are manufactured chemical
products of standard composition, while the term organic fertilizers refers to organic manur