by plant canopy grain, 2 reduction Improved aggregation of land as a resu
also increasing the infiltration capacity quickly.b. Methods of physicalmecha
despite the fact that this method requir creation of infrastructure, such as: 1 Pr
sites; 2 Preparation of the terraces that capacity will a bit improved, 3 Perform
physicalmechanical require considerab greater losses, the way it should be no
control efforts can be expected to reduc will decline.
2.4. Vegetative Conservation The vegetative method is included in
permanent plant cover. The ability o separately when the soil is not cultiva
principal crops, or even sometimes as a either deliberately planted in order to c
is a cover crop is a crop that was deliber while increasing the productivity of th
which each type of crop planted in strips direction. In this system all tillage
recommended the crop rotation, even on in the strip is a cover crop in the ground
2.5. Farmers Status Based on the education, farmers that set
34.05 of junior high school level; and The results of Chi square x2 count
which means there is a significant mean education. Based on farmers incomes
Rp.500.000, -, 42.67 have incomes between Rp.1.100.000, - to Rp.2.000.00
incomes of more than Rp.2.500.000, so the null hypothesis Ho accepted, w
groups populations for the variable le
Based on extensive land cultivatio less than 0.5 hectares, 54.74 has arab
1.5 hectares, 8:19 of arable land has than 2 hectares. The results of Chi s
hypothesis Ho accepted, which mean populations for the variable area of
2.6. Demonstration Plots The model is done by planting vegetati
the sample, the village of Sukoboyo in Pingkuk village in Jatiroto subDistrict,
is located in Ngadirojo subdistrict. The of six plots each having an area of
elephant grass, vetiver grass, Setaria about root length, number of tillers,
grass. The results of the number of tiller blembem grass in the five villages wh
months. The fifth plant used has a num vegetative plant. The length of the roo
villages which are used as a sample at a to have long roots that is different. It wa
lawn. This can be the basis of selection Setaria, kolonjono, and blembem grass
a predetermined age range is 2, 4, and 6
0948 Online
51 2 reduction in surface flow speed as a result of increased s
and as a result of the activity of plant roots and the addition of org tion capacity, 4 increase in soil water loss due to evapotranspirat
ysicalmechanical erosion control efforts can also be done by m ethod requires large financing compared with vegetative way, bec
uch as: 1 Preparation of routes for the drainage of water from certa terraces that water flow can be inhibited so that runoff can be redu
d, 3 Perform tillage in such a way that is parallel with the conto re considerable expense, but for the sake of avoiding the erosion tha
should be noted. Through the manufacture and treatment by using cted to reduced or impaired surface flow run off so that the powe
included in the soil and water conservation strategies are: a. The ability of cover crops to reduce erosion is no doubt. Cover
is not cultivated staple crops, or planted with staple crops as gro metimes as a staple crop protection. Although all plants that can clos
in order to cover ground or not it can be regarded as cover crops, b t was deliberately planted to protect soil from erosion , increase soi
uctivity of the soil; b. Planting in the strip is a way of farming w anted in strips that criss cross on a piece of land and is based on cont
all tillage should be done to cut the slope. In addition, in a str ation, even on lands that easily rotated high erodibility suggested t
in the ground permanently.
rmers that settled in sub-watershed Keduang was 34.48 have prim ool level; and 13.79 high school, 0.86 college degree, and 16
x2 count is smaller than the x2 table 0,05:4 so the null hypoth ificant mean differences between the five groups populations for
ers incomes in sub watersheds Keduang is about 10,34 had i ve incomes in between Rp.500.000, - to Rp.1.000.000, -, 35.78
Rp.2.000.000, -; 6.90 have incomes Rp.2.100.00, - to Rp.2.500.0 .500.000, -. The results of Chi square test x2 count is greater than
accepted, which means that there are no significant mean differen e variable level of income.
nd cultivation shows about 21:21 indicates that farmers has an a 74 has arable land area of 0.5 to 1 hectare, 14.66 has arable la
ble land has an area of 1.6 to 2 hectares, and 1:29 of arable land lts of Chi square test x2 count is greater than the x2 table
, which means that there are no significant mean differences betw ble area of arable land.
ting vegetative grasses in the system demonstration plots conducte Sukoboyo in Slogohimo sub District, Sumberejo village in Jatisro
subDistrict, Sembukan village in Sidoharjo sub District, and Gema The ample area of each demonstration plot was 60 squar
an area of 10 square meters. Five boxes planted with five specie , Setaria grass, kolojono grass, and blembem grass. At each
r of tillers, number of roots, traction, and sediment that affect mber of tillers plant damplot shows that elephant grass, vetiver, Se
e villages which are used as a sample at a predetermined age r ed has a number of different tillers. This can be the basis of sele
th of the roots of grass plants, vetiver, Setaria, kolonjono, and b a sample at a predetermined age range of 2, 4, and 6 months. These
It was found that the average length of roots which has the l s of selection as a model of vegetative plant. Traction plant Gajah
grass the local name of grass in the five villages which are is 2, 4, and 6 months. These five plants that used to have traction di
increased surface hardness, 3 dition of organic matter, thereby
apotranspiration, so the soil dries e done by mechanical technical
tive way, because it involves the ter from certain places to disposal
f can be reduced and the carrying ith the contour lines. Methods of
he erosion that would result in far ent by using mechanical erosion
that the power of the soil erosion ies are: a. Planting a cover crop
ubt. Cover crops can be planted crops as ground cover under the
s that can close the ground as well cover crops, but in a special sense
, increase soil organic matter, and f farming with several crops, in
ased on contour lines or cut slope tion, in a strip cropping is also
y suggested that one of the plants have primary school education,
egree, and 16.81 not in school. e null hypothesis Ho is rejected,
ulations for the variable levels of 0,34 had incomes of less than
, 35.78 have incomes of to Rp.2.500.000, - and 4.31 had
greater than the x2 table 0,05:4 ean differences between the five
mers has an area of arable land is has arable land area from 1.1 to
f arable land has an area of more e x2 table 0,05:4 so the null
erences between the five groups ots conducted in five villages of
age in Jatisrono sub District, the ict, and Gemawang village which
was 60 square meters, consisting h five species of grass, namely:
At each plant was observed t that affected by each kind of
etiver, Setaria, kolonjono, and rmined age range is 2, 4, and 6
basis of selection as a model of njono, and blembem in the five
These five plants that used hich has the largest elephant grass
Gajah elephant, vetiver, ges which are used as a sample at
ve traction different. It was found
that the average traction has the largest as a model of vegetative plant.
2.7. Research Instruments, Statistica Questionnaires were used as Research
