밭 토양에서 Simazine, Nitrofen, Propanil 및 Butachlor 등의 제초제가 시비한 질소의 변화과정에 미치는 영향을 조사하기 위하여 요소와 약제를 처리한 후 에서 배양하면서 암모니아태, 아질산태 및 질산태 질소와 pH의 변화를 검토하였던 바 다음..
The results showed that the coir substrates had better performance than the paddy soil in terms of soil ... Soybeans were grown in both paddy soil and wasted coir slab with two planting densities (80×20 cm and ... However, poor drainage causes waterlogging stress in upland crops, requiring subsurface drainage technology
Among six kinds of bedsoils mixed upland soil, carbonized rice and sand, the mixture with upland soil ... The mixtures with upland soil and carbonized rice were lower rooting than the mixture with upland soil ... In field condition, autumn cutting was conducted with 10×5cm space using the mixture with upland soil
a tendency that the longer the upland years, the higher the soil pH. ... Upland (1 year)-upland (1 year)-upland (1 year) system exhibited the shortest days from seeding to heading ... upland (1 year)-upland (1 year)-upland (1 year) systems were tested.
So drainage and soil reclamation were essentially needed to stable upland crop cultivation at the reclaimed ... In SD and ND, soil salinity were lower than OD30 and OD60 but there was no significant soil EC to the ... drainage (OD60) tested on silt loam soil.
These results indicate that Kimchi cabbage yield, soil quality, and N2O emission when cultivated in soil ... The BA, OF, and BP were applied by hand and plowed to a soil depth of 15 cm 7 days before Kimchi cabbage ... The soil chemical characteristics after Kimchi cabbage in the BP treatment had improved OM, TN, and Avail
amendment matter to improve the soil condition is needed. ... Most of the field type was cultivated in upland. ... increase alfalfa production, it is necessary to use reclaimed and unused land, and research on the soil
Recently, the application of PAM(Polyacrylamide) in agricultural lands has gotten much attention for soil ... significant changes in rainfall patterns have aggravated the occurrence of pollutants from agricultural uplands ... liquid PAM in order to flocculate the suspended solids and deposit at the bottom of farmland water channel
Sweet potato [Ipomoea batatas (L.) lam] plant is known to have the relatively tolerance soil moisture ... deficit compared to other upland crops. ... drought during the growing season of sweetpotato in Korea.
The soil bulk density was the lowest RM treatment, and soil pH was a tendency to be lower in all treatments ... on soil properties and crop productivity in newly reclaimed tidal land. ... In this study, we offer the effects of paddyupland rotation cropping system on the soil properties and
The objective of this study was carried out investigate the salt movement in upland soils at Gyehwa-do ... damages at reclaimed tidal saline soil in Korea. ... Soil salinity is the most critical problem at reclaimed tidal saline soil in Korea.
soil physiochemical property and microbial community of upland soil. ... Soil microbial community of upland soils were not different between the treatment group and non-treated ... Content of available phosphorus in the rice bran formulation treated upland soil was significantly higher
upland soils did not show much difference across depth. ... When the method of HNO3-HCIO4 digestion was used, upland soils showed higher concentrations than those ... found to have higher concentrations of heavy metals (except Pb(II)) than those of upland soil.
upland-soils in Kinshasa for two years from Oct. 2012 to Feb. 2013 and from Mar. 2013 to Jun. 2013 that ... deep and 40 cm wide concave type, remaining 10 cm of the lateral upper part from a total of 20 cm deep soils ... Nonglimna1 cultivated under subsoil vinyl-mulching, compared to that under natural condition, showed
Content of soil organic matter showed the tendency to be decreased in rotated upland field especially ... Soil pore ratio was increased as paddy field was rotated to be upland in both surface and deep soil compared ... when it was changed to be upland, the soil pH had the tendency to be lower as yearly cultivation of
The purpose of this study is the selection of green manure crop species suitable for subsequent upland ... However, there have been few studies on the use of green manure crops on upland field in Korea. ... Overall, hairy vetch could be most appropriate green manure crop for upland crop cultivation in Korea
S26 were tested with "Kwisan" series, a common upland soil in Southern part of Korea. ... S23 and .Dactylis glomerata cv. ... Four foreign pasture cultivars such as Lotus corniculatus cv. Maitland, Trifolium pratense cv.
of waste sludge-applied upland soils. ... This study was assessed the influence of sludge application on soil healthy in agricultural upland soils ... media contained sample soil was assesed as healthy soil.
Tomato roots were readily infected with root-knot nematodes in non-sterilized upland surface soil. ... However, tomato were growing-vigorouly free from nematode damage in the upland surface soil treated by ... nematicide or in the paddy soil.
Sandy loam soil harbored higher number of larvae than clay soil. ... In 57.8% of the infested fields, M. hapla density was higher 31 larvae1300 ml soil, the larval density ... Physio-chemical properties of soil might affect nematode population: High larval density was detected