/Soaring-Food-Price-TC-Jan11

Page 38

Caution: Adequate rainfall or irrigation to

ecosystems, allowing farmers to make

produce a crop, sufficient technical supervision,

informed decisions on pest management.

organized farmers or groups, well planned

Growing a healthy crop, regular observations

marketing of the seed produced.

and conserving biological control are the cornerstones of IPM. IPM allows farmers to

• Low cost mechanical conservation

reduce pesticide use. Overuse and misuse of

agriculture: A combination of no-tillage

pesticides can lead to disturbances in agro-

agriculture with fertilizer use, using permanent

ecosystems, exacerbating pest problems. A

planting stations and no herbicides. The planting

well documented case is rice, where overuse

can be done with a small hoe for opening the

of insecticides caused important outbreaks of

planting station, or with a hand jab-planter,

Brown Planthopper. Governments in Asia took

which has the additional advantage of metering

a range of measures to promote IPM, including

uniform fertilizer dose to each planting station.

removal of subsidies on pesticides, and farmer

The method is used in Lesotho, South Africa,

education programmes. IPM is used in

Swaziland, Zambia, Zimbabwe and others. It

numerous countries in the different regions.

was the basis of the Zambia emergency

Pesticide subsidies are not recommended as a

rehabilitation programme and is also used in

measure to promote production.

similar programmes in Lesotho and Swaziland. Main effects: Main effects: The measure will over time improve

soil structure and reduce the hard work of digging and ploughing the fields; planting stations can be

relatively expensive pesticides). •

Reduced risks of pesticide induced pest outbreaks.

prepared before the onset of rains and in subsequent crops the work for planting is

More efficient production (reduced use of

Reduced hazard for environment and

significantly reduced; crop roots follow the root

public health due to reduced/minimized

channels of previous crops, improving water

pesticide use.

access from the second crop on; fertilizer efficiency is improved, yields normally increased (with fertilizer use) from the beginning.

Conditions for success: •

Conditions for success: The measure works best where competition for residues with

Adequate training for farmers and extension workers in IPM approaches;

Conducive policy framework to promote

livestock is not a serious problem (or can be

IPM including:

solved with community arrangements for

- Removal of perverse subsidies on

controlled grazing) and where sufficient moisture

pesticides;

is available to grow crops and covers throughout

- Promoting IPM research;

the year. Benefits increase if conservation

- Standards for pesticide residue levels can

agriculture is continued over time. Caution: The measure is not limited to simple input supply. It requires some technical training

provide incentives to implement IPM; - Improved regulation of the distribution of pesticides by input dealers.

and initial attention to weed management. Specific equipment is required. Crop rotations or diversified crop associations have to be used.

• Reduce post-harvest losses and promote longer shelf-life products

Also, marketing arrangements should be planned in advance at the time of providing

This is through the promotion of processing and

support to production to ensure that any surplus

value-addition in rural communities of primary

production will find its way to the market at

agricultural products - especially starch and

remunerative prices

protein-based products – into final (cooked or roasted) dried products which are ready-to-eat and

• Integrated Pest Management (IPM): IPM is based on a thorough understanding of agro36

thus marketable as instant foods with a long shelflife and of high quality and nutritional value. Gari


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.