浙江农业学报
浙江農業學報
절강농업학보
ACTA AGRICULTURAE ZHEJIANGENSIS
2014年
4期
933-940
,共8页
王丽慧%方云花%刘青元%李莉
王麗慧%方雲花%劉青元%李莉
왕려혜%방운화%류청원%리리
大蒜%可溶性总糖%积累特性%分配特性
大蒜%可溶性總糖%積纍特性%分配特性
대산%가용성총당%적루특성%분배특성
garlic%soluble sugar%accumulation characteristics%distribution characteristics
以青海乐都紫皮大蒜、新疆紫皮大蒜、河南中牟紫皮大蒜及河北白皮大蒜4个大蒜品种为试验材料,研究萌芽期至成熟期大蒜植株鳞茎、假茎、叶片、蒜薹等器官的可溶性糖的积累与分配规律。结果表明:在整个生育期中,4个大蒜品种鳞茎可溶性糖含量、积累量及分配比例均在成熟采收时达到峰值,且其值均明显高于根、假茎、叶等器官;乐都紫皮大蒜和新疆紫皮大蒜的鳞茎可溶性糖含量呈“W”型变化,河南中牟紫皮大蒜和河北白皮大蒜呈“V”型变化。研究发现,除乐都紫皮大蒜的根及假茎中可溶性糖的变化趋势在生长初期是先降后升外,其他变化趋势一致,均呈“M”型变化,且根、假茎、叶等部位的可溶性糖含量、积累量及分配比值也因品种不同而异。同一生育期内,4个大蒜品种各器官中可溶性糖的含量及分配比例均为植株生长前期鳞茎>假茎>叶>根,生长后期则为鳞茎>假茎>根>叶,而乐都紫皮大蒜和新疆紫皮大蒜因其抽薹性在萌芽后48~60 d变化趋势有所不同。
以青海樂都紫皮大蒜、新疆紫皮大蒜、河南中牟紫皮大蒜及河北白皮大蒜4箇大蒜品種為試驗材料,研究萌芽期至成熟期大蒜植株鱗莖、假莖、葉片、蒜薹等器官的可溶性糖的積纍與分配規律。結果錶明:在整箇生育期中,4箇大蒜品種鱗莖可溶性糖含量、積纍量及分配比例均在成熟採收時達到峰值,且其值均明顯高于根、假莖、葉等器官;樂都紫皮大蒜和新疆紫皮大蒜的鱗莖可溶性糖含量呈“W”型變化,河南中牟紫皮大蒜和河北白皮大蒜呈“V”型變化。研究髮現,除樂都紫皮大蒜的根及假莖中可溶性糖的變化趨勢在生長初期是先降後升外,其他變化趨勢一緻,均呈“M”型變化,且根、假莖、葉等部位的可溶性糖含量、積纍量及分配比值也因品種不同而異。同一生育期內,4箇大蒜品種各器官中可溶性糖的含量及分配比例均為植株生長前期鱗莖>假莖>葉>根,生長後期則為鱗莖>假莖>根>葉,而樂都紫皮大蒜和新疆紫皮大蒜因其抽薹性在萌芽後48~60 d變化趨勢有所不同。
이청해악도자피대산、신강자피대산、하남중모자피대산급하북백피대산4개대산품충위시험재료,연구맹아기지성숙기대산식주린경、가경、협편、산대등기관적가용성당적적루여분배규률。결과표명:재정개생육기중,4개대산품충린경가용성당함량、적루량급분배비례균재성숙채수시체도봉치,차기치균명현고우근、가경、협등기관;악도자피대산화신강자피대산적린경가용성당함량정“W”형변화,하남중모자피대산화하북백피대산정“V”형변화。연구발현,제악도자피대산적근급가경중가용성당적변화추세재생장초기시선강후승외,기타변화추세일치,균정“M”형변화,차근、가경、협등부위적가용성당함량、적루량급분배비치야인품충불동이이。동일생육기내,4개대산품충각기관중가용성당적함량급분배비례균위식주생장전기린경>가경>협>근,생장후기칙위린경>가경>근>협,이악도자피대산화신강자피대산인기추대성재맹아후48~60 d변화추세유소불동。
To explore the dynamic accumulation and distribution of the total soluble sugar content in bulbs ,stems, leaves, sprouts and other organs of garlic during infancy to maturing in Qinghai-Tibet Plateau, Ledu garlic,Xinjiang garlic,Henan garlic and Hebei garlic were used as the materials .The result showed that the content ,accumulation and allocation proportion of soluble sugar in bulb were the highest when harvested in the whole growth period for four varieties of garlic ,and the soluble sugar content in bulb was significantly higher than that in root ,stem, leaf and other organs;in the whole growth period ,the changes of soluble sugar content in bulb of Ledu garlic ,Xinjiang garlic showed a “W” shape,and those in Henan garlic and Hebei garlic showed a “V” shape.The result indicated that the change trend of soluble sugar contents in root and stem of Ledu garlic decreased firstly and increased at last in the early growth stage;however ,the variation tendency of the soluble sugar content ,accumulation and distribution ratio in root , stem,leaf of Xinjiang garlic,Henan garlic and Hebei garlic all showed “M” shape,and the values were different depending on varieties .In the same period ,the soluble sugar content and distribution of four varieties of garlic in the early stages showed as bulb >stem>leaf>root,and in later growth stage showed as bulb >false stem >root >leaf,and the trend of Ledu garlic and Xinjiang garlic were different because of its bolting characteristic during 48-60 d after budding .