HISTORY OF LAND USE, THE
ECOLOGICAL SITUATION,
AND FORESTRY PROJECTS IN
XIAKOU VILLAGE, LONGXI TOWNSHIP
PAM LEONARD, CHEN NAXIN, DENG ZHI
YUN
HISTORY
OF LAND USE
This report will give a
brief history and review of the environmental situation and reafforestation
efforts focusing on one village and one township ten kilometers from downtown
Ya'an. The village is Xiakou and
it is located in Longxi township.
It is the site that NFTA-HPI workshop participants will use in the
agroforestry project design exercise.
HPI has been helping farmers in this area to develop dairy goats. Before 1979, this area had no tradition
of dairy goats and now there is a large population with most families feeding
four or five goats and all the milk produced is sold to one of two milk powder
factories in Ya'an.
Within the memory of
the older people in the village of Xiakou, Xiakou looked very different. The steep slopes that create the gorge
in which the village sits were covered in big trees. Wildlife, including leopards, were very abundant. At that time there were many big trees
and strong local traditions that strictly limited tree cutting.
Trees were customarily cut for weddings, funerals and special
circumstances. Farmers first
established new seedlings whenever an older tree was to be cut and then only
cut trees that they felt could grow no larger. Houses were built low and small to use less wood. If someone was accused of having stolen
a tree from someone else's land, an arbiter would invite the two disputants to
the tea house to settle the issue.
The small river that
runs through the village was strewn with very large boulders that caused the
water to form into pools where fish were an important source of food. In those days villagers grew native
corn between Chinese Fir trees, fertilizing the nests with ash from the burning
of wild brush, crop residues such as oil cake, and with household manure.
Since the 1950's, as
with many areas in China, most of the trees were cut down. 1958 was a key transition and is the
time when the largest amount of trees were cut down. Farmers often speak of "before 1959" and
"after 1958" when describing the history of their land-use system. Many trees were cut during the cultural
revolution when government management was chaotic. Again in 1979 there was a wave of competitive tree cutting
amongst farmers. At this time the
new land policy was in a phase of transition and timber rights were, as yet, unclear.
In the 60s the people
began to use chemical fertilizer and improved seeds to replace their native
corn. This has allowed them to
plant corn plants closer together and it has also increased yield per
plant/cob. Toward the end of the
60s construction began on the first of the two irrigation canals that cuts
parallel along the valley half way up the mountains on either side of the
valley. The second canal was not
completed until well into the seventies.
These canals are used to produce electricity and to irrigate areas
downriver. Also in the seventies
construction began on bridges in the City of Ya'an. These projects required large amounts of stone for
construction and it was during this time that local people began the work of
cutting stone. For the canals
stone was moved from higher up on the mountain sides and has meant that the
cropland has, in general, been made more rocky than before. Rock for sale to Ya'an came from the
breaking of the large boulders that used to litter the river; now a damn has
been built in their place to help control the erosion that came with the
removal of the big boulders. A farmer explained to us that the loss of big
trees has made for many more loose small stones that have made their way down
the slopes to the river. Because
the boulders were taken away, these stones rush down the stream during seasonal
floods. They pulverize the banks
of the river and, more severely than in the past, wash out the roads and even
buildings.
With the coming of the
responsibility system, less emphasis has been put on grain production and more
area is given over to traditional intercropping. Standards of living have
raised dramatically since the implementation of the responsibility system and
farmers say that now is the best time in their history. Farmers depend on corn
and rapeseed; very little rice is grown.
In 1979 dairy goat farming began in the area and farmers were able to
take advantage of the thick secondary growth of saplings and vines to earn cash
income from milk sales. Cash-crop
tree planting has been taken up in some areas and one can see scattered
plantings of young Chinese Fir and medicinal Huang Bei Trees in the area.
Ecological
Situation
What are the ecological
and environmental difficulties in this area? Like all areas it suffers from soil erosion, at times
severe. While there have always
been rock and mud slides in this area throughout history, it is safe to
conclude that soil erosion has become more severe since the area was
deforested. It is unclear whether
or not opening of new lands on high slopes has further aggravated the condition--although
this may on occasion be the case, the population today is thought to be roughly
equivalent or less than the population of sixty years ago and labor continues
to be a constraining factor in the corn/rape seed economy. The construction of the irrigation
canals has caused some problems for residents of Xiakou. Water is transported crosswise along
the mountainsides and has been known to leak in certain areas. When it leaks, the water may have
difficulty finding a natural draw to run down. Several years ago, this seepage resulted in a large hillside
collapse and five or six homes had to be moved. Just two weeks ago, a boulder fell down from high on the
mountain and it broke the canal before it reached the bottom where the boulder
also smashed a house. The water
that was released from the canal further aggravated the mud slide, and two more
homes were destroyed in the days following.
When farmers are asked
about soil erosion, they mostly talk about "kua fang" or the collapse
of hillsides--the large and sudden movements of mud and rock that leave deep
gashes in the hillsides and riverbanks.
This is clearly the most important and most dramatic form of soil
erosion in this area. The
propagation of deep rooting trees would be a great help toward reducing kua
fang. An NFT project could take advantage of the severity of recent
collapses to make a timely introduction of a tree-planting project to
farmers. Farmers also readily talk
about mud flows (liu shi) although they certainly worry less about this. Rarely do they talk of slow or
invisible soil loss. This might be
because they rely heavily on the short term applications of chemical
fertilizers and this perspective of farmers is a point to consider when
educating farmers to the advantages of NFTs.
Chemical fertilizers
have been used here since the early 60s.
Farmers have said they felt it has made the soil more compacted. They say it is like opium; the more it
is used, the more one has to use.
It is a major expense in their budgets and some young people feel it is
not worth it to plant corn anymore, and prefer to go outside to look for
work. This year farmers have said
that it has been particularly difficult to afford fertilizer to keep their corn
green. They say that this year
they have used more household manure to make up the difference, but the effect
of the organic fertilizer is slow. One farmer even said that the more one uses
the chemical fertilizers the less effective the household fertilizer is. Many families in Xiakou give away or
throw away their goat manure, or some portion of it, because they feel it is
not worth it to them to carry it to their fields. On the other hand, most farmers praise the higher production
now achieved with fertilizers and improved seed. There is no question that it has raised absolute yields.
In 1979, when goat
husbandry began in this area, the upland fields were covered in vines and
saplings. One could collect a
basket of grass very quickly and each handful was said to contain many
varieties of nutritious plants.
Vines were particularly plentiful.
It was felt very easy to keep goats well fed and healthy. Now collecting grass for a heard of
four or five goats takes three to four hours a day and in addition the farmers
have begun to put their goats out to graze during the day. Both human afforestation efforts and
natural regeneration of saplings have been negatively affected and it is easy
to see that the area is intensively cut.
Some cropping for goats takes place, but relatively little.
In general, one can say
that there is evidence of climatic changes taking place, but such things are
truly impossible to assess--what are short climatic blips and what constitutes
more long-term trends it is not even possible for the experts to say clearly. It is known that forests affect
rainfall, and locals here will tell you that the weather has been more prone to
dry spells and wells have more often gone dry since the mountains were
deforested. Some of the climatic
variation, however, may also reflect global trends.
Reafforestation
Efforts
In this area one can
see fruit and nut trees as well as groves of firewood and even Chinese Fir all
successfully established during production team times. Afforestation efforts have faced
a new challenge with the coming of goat husbandry and expanded market
opportunities for timber.
The forestry bureau
has, at different times, cooperated with the local medical company, the
hydro-electric bureau and the new paper pulp factory to establish nurseries to
start seedlings and then distribute them cheaply or even freely to
farmers. There seems to be a good
system of farmer run nurseries in the townships for which the township forestry
officer acts as a liaison between the County bureau and the farmers. For example, in Longxi there is a
farmer who was given bluish dogbane seed and plastic bags of starter soil by
the forestry bureau on behalf of the pulp factory. This farmer rented .3 mu of paddy and worked with another
woman to cultivate these seedlings as the forestry experts had instructed. The land was rented for the cash
equivalent of its potential production (200 jin of rice). Now they have begun
to distribute the seedlings. The
price of the seedlings will be determined by the forestry bureau (between .15
and .2 Yuan) and the two people who run the nursery will be paid based on the
amount of seedlings they distribute.
In another case at a City Sponsored forestry district, a farmer is sold
seeds by the forestry bureau who then later buys back the seedlings from the
farmer and pays workers to plant them on fallow land in the district. In other cases, individual farmers must
buy the seedlings they would plant.
In 1987 there was a
forestry plan in which Longxi township government cooperated with the
Hydro-electric Bureau, the Forestry Bureau and a local Medical Company to spend
20,000 Yuan on the distribution of saplings in the township, particularly to
plant along the banks of the irrigation canal. The seedlings were distributed and planted by farmers, but
almost all of them were lost. The
problem was that goats put out to graze ate them or people cutting grass,
including farmers from neighboring villages, cut them down to feed to their
animals.
In 1990 the Ya'an City
Bureau of Animal Husbandry bought Robinea pseudoacacia and Amorpha fruiticosa
seeds from Jiangxi and distributed them to several townships in the area. Farmers were not given instructions on
how to sow the seeds and many were not clear on what the seedlings would look
like when they emerged--many did not know it was the same Chi Huai that they
were familiar with. Because of
these problems and the other problems reviewed above, few of these seedlings
now remain although we have recently spoken to some farmers who do still have
some and they feel it is good fodder.
The technicians involved now realize it would have been better to give
the farmers seedlings started in nurseries and to have had a more thorough
follow-up system with the distribution of seedlings.
Townships near Ya'an
have had success with plantings of medicinal trees and Chinese Fir using the
responsibility system and a policy of "joining hands to produce and
shoulder the responsibility"--a system that gets farmers to cooperate in
tree production. The fallow land
of several farmers are combined to make one sizeable plot and one farmer in
particular takes on responsibility for planting and maintaining seedlings. This farmer gives a guarantee that he
will be responsible for the cultivation of the tree crop. The profits are divided among the
farmers who have contributed land with the largest share (maybe 70%) going to
the farmer who did the cultivation.
This is a good system for cash crop trees but may need modification if
the aim of a tree planting project is to provide fodder for the livestock of a
group families. Also, these
programs have tended to create square plots of seedlings for easy management
rather than a straight cash crop, but we should consider whether or not lines
of trees or scattered plantings would be more appropriate for achieving soil
conservation objectives.
Wu Yanqi, of Sichuan
Nongye Daxue, has told me of a project he managed in another area of Sichuan,
planting bushes for fodder. There
were problems with farmers haphazardly destroying the young plants before they
could grow until he and others initiated an intensive program to educate
farmers and tighten management.
Xiakou
is an area where competition over grass resources are particularly fierce. Members of teams 3 and 4 compete over
grasses on the high slopes as well as firewood on the mountaintop. People from down in the valley, from
other villages in Lonxi township, come up the valley to cut grass for their
goats. Villages down the valley
plant more rice, while farmers in Xiakou plant more corn. When Xiakou residents are busy weeding
corn the outside people have free time and they come to cut the highland grass
to make hay before the residents of Xiakou have a chance to cut it
themselves. In areas where
resources are less stressed, it might be easier to be successful in tree
planting, but in Xiakou the need is more urgent.
Villagers feel they
cannot solve the problem of competition themselves, but many do feel that the
active involvement of the township government could make a tree-fodder project
successful. Past memories have
made them and some township officials reluctant. Technical knowledge was poor. Seed quality was uneven. And largest of all problems is the knowledge that trees
planted have been frequently cut to the ground to feed the goats of other
farmers.
Forestry can work in
this area if projects are carefully designed and managed. The major obstacles are inadequate
technical knowledge and the negative experiences of past projects which farmers
and local leaders have not forgotten; particularly the problems of the cutting
and stealing of seedlings and trees.
In Xiakou the many people who come from neighboring villages and
communities to village lands to cut grass and then destroy seedlings present a
particular problem. Farmers in
Longxi and other local townships
have also had the experience of having even relatively mature Chinese
Fir trees stolen from their plots for use or sale by others. While these experiences have made
farmers reluctant and skeptical about the possibilities for tree planting, they
have at the same time educated farmers and leaders to what factors can be
adjusted to create successful projects.
Many farmers and leaders feel it is possible to achieve success through
cooperation and careful management.
In thinking about the
design of a project for Xiakou here are some preliminary ideas we came up with:
-The
township government officials would meet with all the village people who cut
grass in the area around Xiakou, including the villages outside Xiakou. They would educate the farmers about
the project and its benefits and emphasize that the township will pay serious
attention to farmers who illegally cut the trees of others in the project
areas.
-
trees planted along the canal on the sunny side should be a variety likely to
be successful and one that can help hold the soil and absorb water. Robinea pseudoacacia is appropriate and
known to provide good fodder. The
wood could be used for fuelwood.
Also because it is resistant to rot could be used to build goat
pens. These trees could be
interplanted with an expensive wood tree like Dulbergia to make the project
more exciting to farmers who already like to plant Chinese Fir as a cash crop. The exotic species might also help make
the row more easily identified.
-Responsability
for the strip planting could be divided evenly among any families of the
village who wanted to participate so many families could have access to the
high quality fodder leaves.
-additional
experimental terracing with bushy NFTs could be done in the team 2 vegetable
gardens along existing stone and mud terraces. Trees should be planted below the stones. This would be a more appropriate area
for experimenting with new varieties of NFTs. The first year farmers would not plant corn in these plots
and would have to be compensated for that. These same plots would be targeted for application of goat
manure.
-in
both areas farmers would be paid an incentive if their trees were healthy after
one year and again after two years.
As part of this arrangement farmers could guarantee the trees.
-the
small farmer-run tree nurseries are successful and inexpensive and should be
used to start the Robinea seed.
The experimental fodder trees could be choosen and started by the
University.