Handbook of Herbs and Spices - Volume 3

(sharon) #1

Controlling pesticide and other residues in herbs and spices 51


the performance of their employees, particularly those in close contact with the


farmers.


For spices, contract farming can be through small farmer groups. For example, a


company that exports vanilla from Uganda works through groups of farmers organised


into local associations. These associations play a leading role in selecting suitable


farmers, recovering loans and bulking up the vanilla for purchase. Such farmer


groups or associations control production, with the sponsor having direct contact


with farmers only when conducting training programmes. In spices like chilli where


processing (drying to control aflatoxin) is required immediately following harvest,


there can be quality problems. In such cases well laid out quality checks and standards


are to be agreed upon by the company and the farmer.


Successful chilli and marigold backward integration projects have been in operation


continuously for the past ten years in the southern districts of India, run by the AV


Thomas group’s Integrated Spice Project. These projects are good examples of backward


linkages, where the corporate sector works very closely with growers to meet global


quality standards of produce. It is generally seen that the farmers accept new techniques


only if the adaptations result in higher yields and/or improved quality and if the cost


of such techniques is more than offset by higher returns. The introduction of technologies


can cause cultural adaptation problems for smallholder farmers, even though these


technologies are often the most important benefit of the contract. (Refer to Figs 2.1–


8 as well as the flowchart (Fig. 2.9) of residue control for details of chemical controls


at farms).


Field extension, monitoring of chemical applications/package of practices and


recording of field data are very important to maintain traceability of the produce.


Extension staff have the responsibility to schedule the sowing of seed beds, the


transplanting of seedlings, and the cultivation and harvesting of the contracted crop


within a defined climatic season and in harmony with the farmers’ own cropping


regimes. At the beginning of each season, management, extension staff and farmers


should discuss and confirm all planned activity schedules. Managers should present


Fig. 2.1 Improving post-harvest processing/drying by use of clean sand beds for quick and
complete drying to arrest mould growth and to avoid use of fungicides.
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