安徽林业科技
安徽林業科技
안휘임업과기
ANHUI FORESTRY SCIENCE AND TECHNOLOGY
2014年
3期
7-10
,共4页
李厚芳%闫莉%佘诚棋%马永春
李厚芳%閆莉%佘誠棋%馬永春
리후방%염리%사성기%마영춘
欧美杨107%修枝处理%小麦产量%小麦品质
歐美楊107%脩枝處理%小麥產量%小麥品質
구미양107%수지처리%소맥산량%소맥품질
Poplar Variety Neva Populus×euramericana cv.%Pruning treatment%Wheat yield%Wheat quality
以杨-麦复合模式及小麦单作模式为研究对象,设计了4种修枝处理,比较不同修枝处理内小气候因子、小麦产量及品质的差异,并分析影响小麦产量及品质的主要小气候因子。结果表明:杨-麦复合模式内小麦穗长、单穗重、麦粒长、千粒重及产量均显著低于对照模式,但小麦营养成分含量表现不一;对杨-麦复合模式内欧美杨107进行不同修枝处理后,处理Ⅰ内小麦产量及品质要好于其他3种修枝处理。可见,小麦产量及品质随杨-麦复合模式内小气候因子的改变而发生变化,而小气候因子的变化与杨树修枝强度与方法密切相关。因此,为实现杨树与农作物“双赢”,应采用处理Ⅰ的修枝方法开展杨树修枝,即从造林第5年春季修除第1年生的轮生枝,第6年春季修除第2年生的轮生枝。
以楊-麥複閤模式及小麥單作模式為研究對象,設計瞭4種脩枝處理,比較不同脩枝處理內小氣候因子、小麥產量及品質的差異,併分析影響小麥產量及品質的主要小氣候因子。結果錶明:楊-麥複閤模式內小麥穗長、單穗重、麥粒長、韆粒重及產量均顯著低于對照模式,但小麥營養成分含量錶現不一;對楊-麥複閤模式內歐美楊107進行不同脩枝處理後,處理Ⅰ內小麥產量及品質要好于其他3種脩枝處理。可見,小麥產量及品質隨楊-麥複閤模式內小氣候因子的改變而髮生變化,而小氣候因子的變化與楊樹脩枝彊度與方法密切相關。因此,為實現楊樹與農作物“雙贏”,應採用處理Ⅰ的脩枝方法開展楊樹脩枝,即從造林第5年春季脩除第1年生的輪生枝,第6年春季脩除第2年生的輪生枝。
이양-맥복합모식급소맥단작모식위연구대상,설계료4충수지처리,비교불동수지처리내소기후인자、소맥산량급품질적차이,병분석영향소맥산량급품질적주요소기후인자。결과표명:양-맥복합모식내소맥수장、단수중、맥립장、천립중급산량균현저저우대조모식,단소맥영양성분함량표현불일;대양-맥복합모식내구미양107진행불동수지처리후,처리Ⅰ내소맥산량급품질요호우기타3충수지처리。가견,소맥산량급품질수양-맥복합모식내소기후인자적개변이발생변화,이소기후인자적변화여양수수지강도여방법밀절상관。인차,위실현양수여농작물“쌍영”,응채용처리Ⅰ적수지방법개전양수수지,즉종조림제5년춘계수제제1년생적륜생지,제6년춘계수제제2년생적륜생지。
In this paper the poplar-wheat agroforestry pattern and wheat monoculture pattern were the study objects and the differences of the microclimate, wheat yield and quality in the patterns with 4 kinds of pruning treatments designed were compared,and the main microclimatic factors affecting the wheat yield and quality were analyzed. The results showed that the ear length, one ear weight, kernel length, 1000-kernel weight and yield of wheat in the poplar-wheat agroforestry pattern were significantly lower than those in the control pattern while the nutrient contents of wheat were mixed;The wheat yield and quality with treatmentⅠwere higher than those with the other 3 treatments indicating that the wheat yield and quality varied with the change of the microclimate factors in the poplar-wheat agroforestry pattern,which was closely related to the pruning intensity and method. Therefore,to achieve the win-win result of poplar and crops,the pruning method of treatmentⅠshould be adopted pruning in the 5th spring after forestation the whorled branches grown in the first year and pruning in the 6th year the whorled branches grown in the second year.