SRI-UPDATE
#2 2005
(a copy of the
e-mail list posting)
-click
here for subscription information-
Date: Thurs,
9 Nov 2005
To: SRI-RICE-L@cornell.edu
From: Norman Uphoff
Subject: SRI-UPDATE #2 (November 2005)
Dear SRI-RICE-L
subscriber,
Below is a copy
of the SRI UPDATE #2 which goes out on a bi-monthly basis to both
the SRI announcement list and the SRI-RICE-L discussion list (to
which you are currently subscribed). Enhanced versions of these
e-updates (with photos and expanded links) and archives are available
on the SRI website at http://ciifad.cornell.edu/sri/listservs/index.html#rice.
This url also contains subscription information for other SRI groups
around the world.
The sections
below provide an overview of the contents of the entire Update to
let you know what items will be discussed in detail. To subscribe
to the non-interactive announcement list INSTEAD of this soon-to-be
interactive list, see: http://ciifad.cornell.edu/sri/listservs/index.html#update.
For subscription questions, contact lhf2@cornell.edu.
Moderated discussions
among SRI-RICE-L subscribers will begin shortly.
Regards,
-Norman Uphoff
CIIFAD SRI Group
1.
Support from ministers of agriculture in Nepal
and Cambodia
2. SRI crop withstood multiple
typhoons in China
3. SRI
shows potential to conserve cultural diversity in Philippines
4. Farmer initiative to disseminate
SRI in Vietnam
5. SRI presentation to international
rice conference in Indonesia
6. Keynote on SRI at 2005
Deutscher Tropentag in Germany
7. Oxfam-UK puts photostory onto
internet on SRI in Cambodia
8. Controversy over SRI
vs. 'Best Management Practices' arises
------------------------------------------------------------------------------------------------------
1. SUPPORT FROM MINISTERS OF AGRICULTURE
IN NEPAL AND CAMBODIA
Shortly after SRI Update #1 was sent out in August, Nepal’s
Minister of Agriculture and Cooperatives
visited
Morang District with senior staff from Kathmandu to observe SRI
crops in the field and talk with SRI farmers. He gave a strong endorsement
of SRI dissemination to his staff based on what he has learned from
farmers (and his own family) about their experience with SRI. The
kind of magnificent phenotypical response that SRI methods are eliciting
from rice in the Nepali terai can be seen from a picture that Rajendra
Uprety (DADO, Morang) sent, of a rice plant grown from a single
seed (left) and of a rice crop growing 5.5 feet tall (right) without
lodging. A BBC World Service story on this SRI experience is available
at: http://news.bbc.co.uk/2/hi/south_asia/4200688.stm
Three days later
in Cambodia, the Minister of Agriculture, Forestry and Fisheries
took several hundred of his staff from Phnom Penh HQ to Takeo Province
to see SRI for themselves and to hear from farmers before he expressed
his strong support for SRI spread in Cambodia. The number of SRI
users in Cambodia was about 17,000 in 2004, and this year, probably
three times that many. Note that the
Government of India already in May advised rice farmers in that
country to use SRI “wherever feasible.”
2. SRI
CROP WITHSTOOD MULTIPLE TYPHOONS IN CHINA
Eastern China, and particularly Zhejiang Province, was hit by a
series of typhoons in August-September, which considerably damaged
the summer rice crop. Dr. Lin Xianqing, senior researcher at the
China National Rice Research Institute in Hangzhou, reports that
the SRI fields of Nie Fu-qu, lead farmer in Bu Tou village, came
through three typhoons, which lodged the rice in other farmers’
paddy fields, with a harvested yield of 11.38 t/ha, and a grain-set
ratio of 93.4%. This almost matched Nie’s record-setting yield
of 12.1 t/ha in 2004 with SRI methods (see
China update). Nie is an innovative farmer who is doing his
own trials with direct-seeding and no-till cultivation, along with
variations in SRI, as described in a trip report from Uphoff’s
visit to Bu Tou in summer 2005. On resistance to storm damage, see
also report from Vietnam.
3. SRI
SHOWS POTENTIAL TO CONSERVE CULTURAL DIVERSITY IN PHILIPPINES
The Ifugao rice terraces in northern Luzon are world-famous. In
recognition of their antiquity and beauty, UNESCO has designated
them as a World Heritage site. However, because current production
levels are not remunerative enough, given the high cost of ‘modern’
methods, to make rice-farming attractive, local residents are giving
up rice production, and also maintenance of these terraces, which
need continuous attention. [more...]
Thinking that
SRI could help to make rice farming on these terraces more attractive,
NGO partner PRRM (Philippine Rural Reconstruction Movement) had
introduced these new methods. The initial results have now been
reported by Obet Verzola, volunteer coordinator of the SRI-Pilipinas
network, with crop cuttings made, calculated and averaged by local
government agricultural technicians. The variety used was a popular,
local aromatic one. The yield with standard methods was 4.5 t/ha,
while with SRI methods it was 15.0 t/ha. While more trials and more
evaluations will need to be done, it appears that like SRI could
indeed help to conserve cultural diversity -- and rice biodiversity
-- in addition to enhancing agricultural productivity and rural
incomes.
4.
FARMER INITIATIVE TO DISSEMINATE SRI IN VIETNAM
Elske van der Fliert, program development officer with FAO’s
vegetable IPM program in Vietnam,
reports visiting a field day organized by a farmer group in Hanoi
province presenting the results of their SRI trials this past season.
Four women farmers (right; click on photo to enlarge) reported spreading
SRI to about 1,000 farmers in their commune, cultivating a rice
area of about 300 ha. This area was hit earlier in the season by
a severe storm that lodged conventionally-grown rice but did not
affect SRI rice (see picture at left). For more information, see
country report.
5. SRI
PRESENTATION TO INTERNATIONAL RICE CONFERENCE IN INDONESIA
September 12-14 the Indonesian Agency for Agricultural Research
and Development hosted an international rice conference in Bali,
in cooperation with IRRI. Norman Uphoff was invited to make a presentation
on “Prospects
for Rice Sector Improvement with the System of Rice Intensification,
considering Evidence from India,” co-authored with Dr.
A. Satyanarayana from the Andhra Pradesh Agricultural University
(ANGRAU) and Dr. T. M. Thiyagarajan of Tamil Nadu Agricultural University.
Uphoff’s trip
report on his visit to Indonesia, including a report on the
conference, is also available.
6. KEYNOTE
ON SRI AT 2005 DEUTSCHER TROPENTAG
This year’s “Tropical Day,” an annual event in
Germany, gave Norman Uphoff an opportunity to present SRI ideas
and experience, within the larger context of agroecology, to a European
audience of faculty and graduate students, assembled at the University
of Hohenheim near Stuttgart. Both the paper
and the PowerPoint
presentation are available. Interest in SRI had been built up
by presentations at previous Tropentags by Georg Deichert and Koma
Yang Saing on SRI experience in Cambodia (http://www.tropentag.de/2002/proceedings/node15.html)
and then by Juergen Anthofer reporting on his evaluation for GTZ
of SRI performance in Cambodia (http://www.tropentag.de/2004/abstracts/full/399.pdf)
7.
OXFAM-UK PUTS PHOTOSTORY ONTO INTERNET ON SRI IN CAMBODIA
A narrative with pictures has recently been produced by Oxfam UK
telling the story of "Producing
higher rice yields in Cambodia” through SRI methods.
8. CONTROVERSY
OVER SRI VS. ‘BEST MANAGEMENT PRACTICES’ ARISES
SRI was developed particularly to benefit small farmers who needed
to get the most production possible from their limited land, labor,
water and capital. However, farmers and researchers have found that
when SRI methods for managing plants, soil, water and nutrients
are used to best effect, with mobilization of soil biological processes,
the results can surpass what is obtained with ‘best management
practices,’ involving high inputs of purchased inputs.
An article to
appear soon in Field Crops Research by McDonald et al.
has analyzed a set of 40 yield comparisons between SRI and BMP,
excluding the 5 Madagascar cases that showed clear superiority of
SRI over BMP under those conditions, and concluded that while SRI
methods are evidently better for farmers with currently low yields,
BMP are still 11% better than SRI practices. (We will let you know
in a future update when the Field Crops Research article is published).
The data base
on which this conclusions rests has many flaws and faults, which
N. Uphoff has pointed out (http://ciifad.cornell.edu/sri/listservs/ntuonfcrarticle.pdf).
But more important, on-farm comparison trials done during 2004 by
leading research institutions in China and India (the China National
Rice Research Institute, the Sichuan Academy for Agricultural Sciences,
the Andhra Pradesh Agricultural University, and the Tamil Nadu Agricultural
University) – that were more extensive and more carefully
controlled and measured than the data sets used in the McDonald
et al. article -- documented a clear yield advantage for SRI over
BMP.
The SRI results,
from over 1,600 comparison trials, had averages of 7.22-11.9 t/ha
-- 27.7-40.6% higher than the averages of 5.66-8.8 t/ha for BMP.
These comparisons were of ‘real’ SRI vs. ‘real’
BMP, whereas most of the data sets used in the McDonald et al. article
had no evidence to back them up that the data points reported met
consistent criteria for either SRI or BMP or for both.
|