보고서 정보
주관연구기관 |
국립식량과학원 National Institute of Crop Science |
보고서유형 | 최종보고서 |
발행국가 | 대한민국 |
언어 |
한국어
|
발행년월 | 2015-03 |
과제시작연도 |
2014 |
주관부처 |
농촌진흥청 Rural Development Administration(RDA) |
과제관리전문기관 |
국립식량과학원 National Institute of Crop Science |
등록번호 |
TRKO201500010415 |
과제고유번호 |
1395035433 |
사업명 |
작물시험연구 |
DB 구축일자 |
2015-07-11
|
DOI |
https://doi.org/10.23000/TRKO201500010415 |
초록
▼
Ⅳ. 연구개발결과
조숙 품종의 잎집눈무늬병 발생주율은 파종기가 늦어질수록 7.1%에서 4.7%까지, 파종량이 많을수록 5.3% (150㎏/㏊)에서 6.4%(250㎏/㏊)까지 증가되었으며, 수량은 조숙 품종인 조품은 10월 하순 파종에서 파종량 150㎏은 4.71톤, 200㎏은 4.68톤, 250㎏은 4.67톤/㏊으로 파종량간에 통계적 차이가 없었으나 병 발생 경감을 위한 조숙 밀 조품의 적정 파종기는 10월 하순, 적정 파종량은 150㎏/㏊이었다.
조숙 밀의 시비량에 따른 수당 립수와 ㎡당 개체수는 시비량과 분시횟수에 따
Ⅳ. 연구개발결과
조숙 품종의 잎집눈무늬병 발생주율은 파종기가 늦어질수록 7.1%에서 4.7%까지, 파종량이 많을수록 5.3% (150㎏/㏊)에서 6.4%(250㎏/㏊)까지 증가되었으며, 수량은 조숙 품종인 조품은 10월 하순 파종에서 파종량 150㎏은 4.71톤, 200㎏은 4.68톤, 250㎏은 4.67톤/㏊으로 파종량간에 통계적 차이가 없었으나 병 발생 경감을 위한 조숙 밀 조품의 적정 파종기는 10월 하순, 적정 파종량은 150㎏/㏊이었다.
조숙 밀의 시비량에 따른 수당 립수와 ㎡당 개체수는 시비량과 분시횟수에 따른 일정한 경향이 없었으며, 천립중은 처리간에 차이가 없었고 품종간에는 수안이 41.6g, 조품이 35.3g이었다. 설립발생은 웃거름 시용 1회에서는 시비량이 많을수록, 2회 시비에서는 시비량이 적을수록 많았으나 1회 분시보다는 2회 분시에서, 품종간에는 조품이 약간 많았으며, 수량은 시비량이 많을수록 높았으며, 분시횟수 간에는 차이가 없고 품종 간에는 수안이 조품(4.72톤)보다 9%가 많은 5.14 톤/㏊이었다.
밀 친환경재배 포장 잡초발생량은 산파(612개/㎡) 대비 조파(줄뿌림)로 8.1% (103개) 경감시킬 수 있었고, 밀 친환경자재는 유기질비료> 부산물퇴비> EM퇴비 순으로 생육 및 수량에 효과적이었으며 자재별 적정 시용량은 관행(복합비료, N 95㎏/㏊) 대비 50% 증량으로 밀 친환경재배의 수량은 관행(산파, 4.69톤/㏊) 대비 71~82% 까지 가능하였다.
Abstract
▼
Recently, early maturity wheat varieties have increased the occurrence of sharp eyespot, has become a caused degrade productivity and quality. Therefore, we tried to set the seeding time and amount of seeding for safety raw wheat production and supply of prematurity wheat cultivar cultivation. The s
Recently, early maturity wheat varieties have increased the occurrence of sharp eyespot, has become a caused degrade productivity and quality. Therefore, we tried to set the seeding time and amount of seeding for safety raw wheat production and supply of prematurity wheat cultivar cultivation. The summary is as follows:
1. Heading stage according to the sowing time was delayed sowing time is delayed more days each one, respectively. The sequence of heading stage between cultivars were Jopoom > Goso > Baekjung.
2. Stem length was longer when seeding rate and date was many and fast. The seeding rate was many, spike length was long.
3. Sharp eyespot occurred in Jopoom and Goso. The rate of disease plant was high when seeding rate and date was many and fast.
4. Spike number per m2 were many when seeding rate and date was many and fast. The orders between cultivars were Jopoom > Baekjung > Goso. Grain per spike was low when seeding rate was many. The orders between cultivars were Jopoom < Baekjung < Goso. The thousand grain weight was low when seeding rate and date was many and late. The orders between cultivars were Baekjung > Goso > Jopoom. Immatured grain weight was low when seeding date was last. The orders between cultivars were Baekjung > Goso > Jopum.
5. Yeild was high when seeding date was fast. Yield increased from 150kg to 250kg seeding rate. The yield of cultivars shown which Jopoom was 4.75 tons, Goso was 4.47 tons and Baekjung was 6.06 tons, respectively.
6. The order of protein contents of cultivars were Jopoom > Goso > Baekjung. Protein contents were similar between cultivars.
7. In conclusion, Jopoom was judged to be good to sowing the 200㎏ per ㏊ in the end of October.
Recently, early maturity wheat varieties have increased the occurrence of sharp eyespot, has become a caused degrade productivity and quality. Therefore, this study was summarized the results of the carried out to set the amount of chemical fertilizer for improving the quality of early maturity wheat.
1. Sharp eyespot pattern generation tended to increase the more fertilizer. There was no difference between the number of times, which give side fertilizer. Varieties disease occurrence ‘Jopoom’ (3.5%) was slightly higher than ‘Sooan’ (3.0%). Scab was a higher tendency to increase when the fertilizer and fertilizing twice the number of times, it was more common is 'Jopoom' than 'Sooan'.
2. Heading stage is a late one days was increased from 50% fertilizer and Maturation period was delayed 1 days a tendency to increase as fertilizer. Culm length and spike length was similar between fertilization.
3. Growth characteristics according to amount of and fertilization method were not consistent trends. In addition, 1,000 seed weight did not differ between treatment.
4. Quantity is higher the more fertilizer. Varieties between 'Sooan' were 9% a lot of 5.14t per ㏊ than 'Jopoom' (4.72 tons/ha).
5. The quality of early maturing varieties of wheat that increases the protein content to try out the side fertilizer was divided into two times the standard amount of fertilizer, was sedimentation value increases. Appropriate fertilizer amount in processing suitability of 'Jopoom' will reduce by 50%, was judged be advantageous to try out on one side fertilization.
Recently, eco-friendly cultivation of wheat is on the rise, the quantity is falling trend.The purpose of the experiment is intended to set the appropriate amount of the organic fertilizer and microorganisms farmyard manure to improve the quality, reduce the use of chemical fertilizer when wheat cultivation.
1. Weeds population according to the non-seeded wheat sowing method (1,265 weeds per ㎡) compared broadcasting sowing is 52% (612), drill seeding was reduced by 60% (509).
2. There is no difference between the fertilizer type of eco-friendly cultivation and seeding method. Heading stage on April 25, was maturation period on June 3.
3. Eco-friendly materials by wheat growth and yield were similar between sowing methods, wheat growth and yield in accordance with the fertilizer type organic fertilizer is good and than by-product farmyard manure, it was good not the EM farmyard manure. Wheat yields were respectively 3.19, 3.38, 3.63 ton per ㏊, put a lot more eco-friendly materials tended to increase the yield.
4. Application of eco-friendly materials when the protein content, ash content, sedimentation value was no consistent trend according to the fertilizer type and amount. But was lower in protein content and the sedimentation value in organic fertilizer trial. Between a broadcasting sowing and a drill seeding method was no difference in quality.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.