Αποτελέσματα αναζήτησης

Soil fertility and fertilizers από Tisdale, Samuel L.

Release of potassium and magnesium from some Philippine soils από Tantidhanapat, Prapat 1948-

Variability of rice yield response to fertilization in a Santa Rita series in Iloilo in relation to some soil chemical properties από Ali, Jakhro Anwar 1945-

Land reclamation by faecal sludge application από De Sales, Louernie Fernandez

Fertility studies of scraped soils in the land consolidation pilot project, Talavera, Nueva Ecija από Singh, Virenda Pal 1951-

Field fertilizer experiment and plant tissue analyses as tools in assessing the fertility level of a soil for garlic από Mardicas, Estrellita Bacnat 1952-

Geotherapy innovative methods of soil fertility restoration, carbon sequestration, and reversing CO2 increase

Available for University of the Philippines Diliman College of Engineering via CRCnetBASE. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering via CRCnetBASE. Click here to access thru EZproxy

The Philippines recommends for soil fertility management

Soil fertility management in Sub-Saharan Africa από Donovan, Graeme W.

Conserving soil moisture and fertility in the warm seasonally dry topics