Super Weed Contents 슈퍼잡초(Super weed)? ... 내성에 의한 슈퍼잡초 유전자 전이에 의한 슈퍼잡초 방안 유전자 전이에 의해 발생한 잡초 내성에 의해 발생한 잡초 Super Weed 슈퍼 잡초란? ... 논란의 중심, 슈퍼 잡초 원인 인위적으로 삽입된 제초제 저항성 유전자가 꽃가루를 통해 다른 종의 잡초로 전이 일반 농약으로는 자연 생태계로부터 분리, 제거 할 수 없게됨 SUPER WEED
콩 재배에 있어서 선택성약제를 찾아내기 위하여 약제에 대한 콩의 저항성실험과 사양토 조건에서 폿트 및 포장실험을 병행하여 얻은 결과를 요약하면 다음과 같다. 1. 콩에 대하여 고도의 선택성이 있어서 표준시용량의 2-3배량 처리로도 정상 생육이 가능한 약해는 Triall..
Phytophagous insects were surveyed for biological control of weeds in the southern part of korea from ... Some chrysomelids and orthopteran insects were potential agents for biological control of weeds. ... families, 2 genera and 3 species, and orthopteran 2 familes, 6 genera and 6 species were recorded from 58 weeds
weeding effect was found when the weeding was done after April. 4. ... In order to find out the optimum weeding date for growing barley in paddy field, several kinds of weeding ... As far as the weeding frequencies were fixed with one time, an immediate weeding after wintering resulted
Weeds are the major hindrance in the adoption of conservation agriculture in a rice wheat cropping system ... Puddling in the conventional rice productions system helps in controlling weeds in rice and following ... Weed biomass was highest after the aerobic rice; however it was a minimum after the flooded rice.
The LC50 values of the weed extracts ranged from 4.5 to 6.4, 4.1 to 5.6 and 3.6 to 5.5 g/100 mL at 24 ... mexicana, panimarich Leucus aspara, water pepper Polygonum hydropiper and shialmutra Blumea lacera weeds ... The findings proved that the n-hexane extracts of the five weeds are sources of botanical insecticides
14 genera, 1 s species of Farinales weed, and 1 species of Liliales weed. ... Seventeen weed species b belonging to 17 genera were collected, namely, 14 Graminales weed species of ... representing 5 orders, 13 families, 27 genera, and 36 species comprised the insect fauna on Monocotyledoneae w weeds
The hemipterans were collected from many weeds during the survey and their roles on weeds should be investigated ... Liothrips vaneeckei was first collected from weed, P. modosa. ... Fifty four weed species in 39 genera were collected during the survey.
, Namwon and Yeongam) and to investigate the ecological characteristics of exotic weeds from 1997 to ... This study was carried out to survey the weed distributions in 6 areas(Suwon, Seonghwan, Seosan, Taekwanryeong
최근 들어 벼, 田作物, 과수 등에서 노린재류에 의한 피해가 증가하고 있는 상황에서 지금까지 우리 나라에서 이루어진 연구내용을 조사정리할 필요가 있어서, 우리 나라에서 출판되는 각종 학술지에 게재되어 있는 벼를 제외한 작물, 과수, 잡초를 가해하는 노린재류에 관한 논문..
to evaluate the performance of 2,4-D amine salt (2,4-dichlorophenoxy acetic acid) 40EC in broadleaf weeds ... salt treated during the fully tillered stage of barley was effective for the control of most broadleaf weeds
본 시험은 제주지역에서 지렁이분 시비량 차이(0, 150, 300, 450, 600kg/10a)에 따른 한지형 잔디(Creeping bentgrass)의 식생의 변화를 검토하고, 지렁이분 적정시비량을 구명하기 위하여 2004년 3월 21일부터 7월 10일까지 시험하였다..
Germinating ability of 54 weed species collected throughout Korea in 1987 and 1988 was determined in ... Out of 54 weed species collected, 31 species showed germination at 15 days after incubation, and 14 species
However, generalist predators that have preys available on weeds stayed on weeds, hence their control ... lot where all weeds were removed by herbicide treatment, and a mowed plot where weeds were allowed restrictly ... , potential apple pests were not observed on weeds.