BIO-INTENSIVE APPROACH TO FOOD PRODUCTION or BIO-INTENSIVE GARDENING (BIG) Flashcards
a small land area is intensively cultivated using available farm resources
Bio-intensive gardening
organic agricultural system focuses maximum yields from a minimum area of land, while increasing biodiversity and sustaining the fertility of the soil
Bio-intensive agriculture
to replenish the nutrients into the soil after plants have taken them out of the soil
Bio-intensive soil/agriculture
Scientific name for kakawate
Gliricidia sepium
allows for water conservation (better infiltration) and better absorption and storage of water
Deep bed Preparation
maximize the use of plant and animal residues and wastes building-up of OM
Nutrient recycling
food of soil microorganisms, improving soil structure, good habitat for different microbes
Building up of soil’s biological base or OM
pest mgt, nutrient mgt, biodiversity and plant genetic conservation, improved nutrition, ensure diversity in diets
Diversified cropping
ecologically sound, labor-intensive than capital intensive
Balanced and integrated ecosystem
Use 66% less water, 50-100% less purchased nutrients, 94-99% less energy in all forms, while producing, substantially increased yield, and increased soil fertility
BIG vs Conventional Mechanized Agriculture
E-W orientation, max 1.5 m plot width, intensive planting per bed, intercrop w/ aromatic herbs
Important Considerations in starting your BIG plot
High labor initially, use of compost or organic alternatives such as mudpress, raise narrow max 1.2 m, deepdug (30-60cm) beds
Bed Preparation
soil loose and friable, enables plant roots to penetrate easily, Steady stream of nutrients different crops have different rooting depths
Principles behind deep dug and raised beds
Perennial, polycultural, multistoried fence crops
edible fence
farmers need approaches that will sustain yield of their farms. will not imperil the present condition of agricultural lands.
Bio-intensive gardening (BIG)