王丛丛1,万小荣2,谢元恒2,陆晓东2,邓绮雯2,郑奕雄2.不同培养方法对花生芽苗菜产量及生长的影响[J].广东农业科学,2018,45(6):1-7 |
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不同培养方法对花生芽苗菜产量及生长的影响 |
Effects of different culture methods on the yield and growth of peanut sprouts |
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DOI:10.16768/j.issn.1004-874X.2018.06.001 |
中文关键词: 花生 品系 芽苗菜 培养方法 农艺性状 |
英文关键词: peanut line sprout culture method gronomic traits |
基金项目:广东省现代农业科技创新联盟建设项目(2016LM3186,2017LM1136);云浮市科技计划产学研结合专
项(云科函〔2017〕77 号) |
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中文摘要: |
花生芽苗菜是高端芽苗菜种类之一,为筛选适合芽苗菜生产的花生新品系和优化其配套培养
方法,分别以水培法、沙培法、生长素法为处理进行花生芽苗菜的培养,测定分析了3 种培养方法处理5 个
花生新品系的芽苗菜产量及其胚轴长度、胚轴粗度和胚根长度等技术指标。结果表明:沙培法处理、生长素
处理的增重系数分别达4.21(±0.49)和4.20(±0.48),显著优于水培法3.52(±0.33)处理。水培法处
理PN01 增重系数最大,达4.44,PN05 次之,为4.02;沙培法处理和生长素处理PN05 增重系数均最大,分
别达5.27 和5.50,PN01 次之,均为5.14。生长素处理的花生芽苗菜胚轴长度、胚轴粗度和胚根长度分别为
4.41(±0.28)、6.74(±0.13)、1.60(±0.11)cm,与水培法处理差异极显著,其中对胚根长度和粗度起
显著促进作用、对胚根长度起显著抑制作用;沙培法处理分别为4.83(±0.28)、6.00(±0.20)、5.51(±
0.43)cm,与水培法处理比较,胚轴长度、胚根长度差异极显著,胚根粗度差异不显著。可见,生长素调控
可通过促进胚轴长度、粗度的增长和抑制胚根长度的伸长,提高花生芽苗菜产量和质量;沙培法可促进胚
轴长度的伸长、提高花生芽苗菜产量,但是也促进胚根长度的伸长、降低了花生芽苗菜的商品性。PN01 和
PN05 是生产花生芽苗菜的优异品系,其中PN05 尤其适宜于沙培法和生长素调控法,而PN01 更适宜于水
培法。 |
英文摘要: |
Peanut sprout is a kind of high-quality sprout. In order to screen suitable peanut lines and treatment
methods for peanut sprout production,water culture method,sand culture method and auxin treatment method were
used to treat five peanut lines. The fresh weight ,hypocotyl length,hypocotyl thickness and radicle length were
measured. The results showed that the weight gain coefficient of sand culture treatment and auxin treatment were 4.21
±(0.49) and 4.20(±0.48),which were significantly higer than water culture treatment 3.52(±0.33). Under
the water culture treatment,the weight gain coefficient of PN01 was the highest(4.44),followed by PN05(4.02).
But under sand culture and auxin treatment,the weight gain coefficient of PN05 line was the highest,respectively 5.27 and 5.50. PN01 was both followed secondly by 5.14. The hypocotyl length,hypocotyl thickness and radicle length of
auxin-treated peanut sprouts are 4.41( ±0.28)cm,6.74( ±0.13)mm and 1.60( ±0.11)cm. Comparing with
water culture treatment,the differences were extremely significant. Auxin treatment can promote the radicle length
and thickness significantly and inhibit the endoderm growth. The hypocotyl length,hypocotyl thickness and radicle
length of peanut sprouts in sand culture method were 4.83(±0.28)cm、6.00(±0.20)mm and 5.51(±0.43)
cm. The hypocotyl length and radicle length were signficiantly better than water culture method,but the hypocotyl
thickness was not dramatically. It can be seen that auxin regulation can increase the yield and quality of peanut
sprouts by promoting the growth of the length and thickness of the hypocotyl but concurrently inhibiting the elongation
of the radicle length. The sand culture method can promote the elongation of the hypocotyl length and increase the
peanut sprouts yield but also can promote the elongation of radicle length and reduce the commerciality of peanut
sprouts. PN01 and PN05 are suitable lines for the production of peanut sprouts. PN05 is especially suitable for the
sand culture and auxin treatment method,while PN01 line is more suitable for water culture method. |
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