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52 #worldorganicnews 2017 02 20

52 #worldorganicnews 2017 02 20

FromChangeUnderground


52 #worldorganicnews 2017 02 20

FromChangeUnderground

ratings:
Length:
6 minutes
Released:
Feb 19, 2017
Format:
Podcast episode

Description

Links WORLD ORGANIC NEWS in the Australian Podcast Awards Click here   The Push & Pull Technology – Foolish Family Farm http://wp.me/p5Cqpo-ehh Push-Pull http://www.push-pull.net/   Rice – Duck – Azolla – Fish Cultivation: An Example of Sustainable Farming – Foolish Family Farm http://wp.me/p5Cqpo-ehk The Azolla Foundation http://theazollafoundation.org/features/rice-duck-azolla-loach-cultivation/ Paying Off the Farm! Regenerative Agriculture. http://wp.me/p5Cqpo-ehA   ****   This is the World Organic News for the week ending 20th of February 2017. Jon Moore reporting!   This week the focus is upon creative thinking! Two posts from Foolish Family Farm on creative techniques based upon the observation of Nature get us started: The Push & Pull Technology and Rice – Duck – Azolla – Fish Cultivation: An Example of Sustainable Farming.   The Push-Pull Technology comes from sub-Saharan Africa. It uses plants to to create safe growing environments for cash crops.   Quote: Stemborers, parasitic striga weeds and poor soil fertility are the three main constraints to efficient production of cereals in SSA. End quote.   Cereals here refers to maize production. Understanding the life cycles of both the stemborers and the striga weed is essential in creating a defense against them.   Long Quote: The technology involves intercropping maize with a repellent plant, such as desmodium, and planting an attractive trap plant, such as Napier grass, as a border crop around this intercrop. Gravid stemborer females are repelled or deterred away from the target crop (push) by stimuli that mask host apparency while they are simultaneously attracted (pull) to the trap crop, leaving the target crop protected. Desmodium produces root exudates some of which stimulate the germination of striga seeds and others inhibit their growth after germination. This combination provides a novel means of in situ reduction of the striga seed bank in the soil through efficient suicidal germination even in the presence of graminaceous host plants. End Quote.   The two part nature of this approach appeals to me. Not only are the pests driven away from the cash crop, they are given alternative target crops which keeps them occupied. This is quite simply working with Nature not against it. The alternative is to wear the losses these “pests” cause or to spray insecticides and herbicides with all their inherent dangers to both the health of the farm workers and to the soil microbiome.   This sort of solution is only possible with a thorough understanding of the biology of the crops, the insects and the weeds. It is a long term solution without the quite considerable annual cost of poisons. A win/win situation for local people and soils. A not so good solution for the shareholders of poison companies.   There are links to the both the post and the Push-Pull website in the show notes.   The next solution comes from East Asia. Dr Furono has solved a series of problems in organic rice production by combining rice with ducks, fish and a water borne cover crop.   Quote: The operations simultaneously raise Aigamo ducklings, loaches (a species of fish), rice and Azolla. The ducklings provide integrated pest management, replacing pesticides and herbicides by naturally controlling predaceous pest populations and digging up or eating competing weeds.   The loach and duck waste, combined with the nitrate fixing properties of Azolla, increase soil nutrition and maintain productivity levels that are comparable to conventional farming operations without the need for costly synthetic fertilizers. The Azolla plants can later be harvested for animal feed. End Quote   Here we see through the lens of Permaculture, the concept of dual use. The fish and the ducks both eat pests and fertilise the paddys. The Azolla blocks the growth of unwanted plants and provides nitrogen fixing as well as proving cover crop and animal feed duties. Stacking these four species together creates an output greater th
Released:
Feb 19, 2017
Format:
Podcast episode

Titles in the series (100)

Decarbonise the air, recarbonise the soil. To feed the world, to clean the air and water, we need to change what we do with our soils. This podcast looks at the many variants of regenerative food growing. How? Why? When? We must be the ChangeUnderground!