Organic standards are designed to allow natural substances in organic farming while prohibiting synthetic substances. ... Some synthetic substances are listed as exceptions to the basic rule and are allowed for use in organic agriculture. .... Does USDA allow non-toxic pesticides on fruit and vegetables? read more
It means that these pesticides, if used, must be derived from natural sources, not synthetically manufactured. read more
Some organic pesticides that I know of; bT - bacillus thuringiensis is a bacterium that actively attacts some insect types, especially moth and caterpillar and some beetle types. read more