甘蔗糖业
甘蔗糖業
감자당업
SUGARCANE AND CANESUGAR
2014年
3期
6-11
,共6页
甘蔗%良种%区域试验
甘蔗%良種%區域試驗
감자%량충%구역시험
Sugarcane%Variety%Regional test
2011~2012年,将几个品种与对照种桂糖11号就平均出苗率、分蘖率、株高、茎径、有效茎、单茎重、蔗产量、田间锤度及蔗糖分含量等项目进行了试验观察与比较。内江97-113与闽引1991出苗率分别比对照增4.7和7.4个百分点,分蘖率分别增1.3和12.9个百分点,株高分别增40.7和24.6 cm,茎径分别增0.21和0.26 cm,有效茎分别增6989和17480条/hm2,单茎重分别增0.37和0.33 kg/条,产量分别比对照增42.19和50.50 t/hm2,增产率分别为46.59%和54.94%,锤度分别增1.8和0.3个百分点,蔗糖分均比对照增1.9个百分点。表明这2个品种适应性、抗逆性、宿根性、稳定性、产量及糖分等综合性状表现良好。
2011~2012年,將幾箇品種與對照種桂糖11號就平均齣苗率、分蘗率、株高、莖徑、有效莖、單莖重、蔗產量、田間錘度及蔗糖分含量等項目進行瞭試驗觀察與比較。內江97-113與閩引1991齣苗率分彆比對照增4.7和7.4箇百分點,分蘗率分彆增1.3和12.9箇百分點,株高分彆增40.7和24.6 cm,莖徑分彆增0.21和0.26 cm,有效莖分彆增6989和17480條/hm2,單莖重分彆增0.37和0.33 kg/條,產量分彆比對照增42.19和50.50 t/hm2,增產率分彆為46.59%和54.94%,錘度分彆增1.8和0.3箇百分點,蔗糖分均比對照增1.9箇百分點。錶明這2箇品種適應性、抗逆性、宿根性、穩定性、產量及糖分等綜閤性狀錶現良好。
2011~2012년,장궤개품충여대조충계당11호취평균출묘솔、분얼솔、주고、경경、유효경、단경중、자산량、전간추도급자당분함량등항목진행료시험관찰여비교。내강97-113여민인1991출묘솔분별비대조증4.7화7.4개백분점,분얼솔분별증1.3화12.9개백분점,주고분별증40.7화24.6 cm,경경분별증0.21화0.26 cm,유효경분별증6989화17480조/hm2,단경중분별증0.37화0.33 kg/조,산량분별비대조증42.19화50.50 t/hm2,증산솔분별위46.59%화54.94%,추도분별증1.8화0.3개백분점,자당분균비대조증1.9개백분점。표명저2개품충괄응성、항역성、숙근성、은정성、산량급당분등종합성상표현량호。
During 2011~2012, regional test was conducted on several varieties and Guitant 11, the check variety, to compare their main agronomic characters and technical characters. Compared with the check variety, the germination rate of Neijiang97-113 and Mingyin1991 was increased by 4.7% and 7.4% (absolute value) respectively. The tillering rate was increased by 1.3% and 12.9% (absolute value). The plant height was increased by 40.7 and 24.6 cm. The stalk diameter was increased by 0.21 and 0.26 cm. The millable cane was increased by 6989 and 17480 stalks/hm2. The stalk weight was increased by 0.37 and 0.33 kg/stalk. The cane yield was increased by 42.19 and 50.50 t/hm2 (by rates of 46.59%and 54.94%). The brix was increased by 1.8 and 0.3?Bx. The sugar content of both was increased by 1.9%. The results indicated that Neijiang97-113 and Minyin1991 are excellent in agronomic characters such as adaptability, resistance to adversity, ratooning ability, stability, yield and sugar contents.