Results 11 to 20 of about 117,025 (153)
Summary: Natural and artificial flower pollination are critical processes in the life cycle of flowering plants. Declines in the number of global pollinator insects, the heavy labor of conducting artificial pollination manually, and the rising cost of ...
Xi Yang, Eijiro Miyako
doaj +1 more source
The present work discusses the appearance of the concepts of valence and molecular structure, and describes the appropriation and evolution of the concept of molecule in the period following the publication of Avogadro's Hypothesis.
Tânia de Oliveira Camel +2 more
doaj +1 more source
Hydrochemical investigation was carried out in predominantly agricultural area of Cuddalore district, South East India. The objective was to determine the potential factors controlling groundwater chemistry and their seasonal variation.
Remy Rumuri, Manivannan R.
doaj +1 more source
MANUAL OF AGRICULTURAL CHEMISTRY. [PDF]
n ...
openaire +1 more source
Reservoirs provide more than 90% of water for agricultural, municipal, and environmental flows in arid regions. Yet, these resources may be compromised if the effects of reservoirs on water chemistry are not considered.
Guofeng Zhu +7 more
doaj +1 more source
Chemistry and soil resource protection in the training of Media Technicians in Agronomy
In the training of middle technicians in Agronomy, chemistry plays a decisive role, since for agricultural production much use is made of chemicals that are used as fertilizers and pesticides, and to regulate plant growth, in search of high agricultural ...
Nelson Núñez Coba +1 more
doaj

