"景先生毕设|www.jxszl.com

利用尾菜与牛粪发酵产物研制设施蔬菜育苗基质【字数:8295】

2024-11-02 13:11编辑: www.jxszl.com景先生毕设

目录
摘要Ⅱ
关键词Ⅱ
AbstractⅢ
引言
引言1
1材料与方法2
1.1材料 2
1.2实验方法与设计 2
1.2.1设计育苗的方案2
1.2.2株高的测定3
1.2.3茎粗的测定3
2结果与分析3
2.1番茄育苗基质产品整体生长情况3
2.2番茄育苗基质产品个体株高和茎粗5
2.3结果分析6
2.3.1尾菜与畜禽粪污堆肥腐熟产物的三种处理6
2.3.2肥料和草炭的体积比的五种处理6
2.3.3番茄的育苗基质配方7
3讨论 7
3.1利用尾菜和牛粪发酵物研制育苗基质7
3.2尾菜基质化7
3.3畜禽粪便利用7
致谢8
参考文献9
利用尾菜与牛粪发酵产物研制设施蔬菜育苗基质
摘 要
随着我国设施和集约农业的发展,穴盘育苗已成为当今农业生产必不可少的环节。目前市场上大部分育苗基质的主要成分包含草炭,但草炭是不可再生资源,储量有限并分布不协调,严重制约了优质育苗基质的生产。另一方面,我国每年产生大量农业废弃物,这些废弃物的无害化处理对我国农业可持续发展非常重要。本文基于尾菜和牛粪的混合发酵产物,研制育苗基质,试验共设计3组处理:牛粪+尾菜+组合菌发酵产物配伍草炭(Z组),牛粪+尾菜+单菌发酵产物配伍草炭(D组)和牛粪+尾菜发酵产物配伍草炭(N组);各组再将发酵产物和草炭按照不同体积比,设计形成不同配比的各组育苗基质产品;最后利用育苗试验评估了各配方育苗基质的育苗效果。结果表明,以牛粪+尾菜+组合菌处理过的发酵物为主要原料与草炭联合形成的育苗基质,培育出番茄苗普遍比其他组育苗基质所培育番茄苗的长势好,比D组合N组培育出来的番茄苗,株高分别增加了1~2cm和2~4cm,茎粗分别增加了0.05~0.10cm和0.05~0.20cm。在不同的发酵物与草炭混合配比中,以Z组牛粪+尾菜+单菌发酵产物与草炭按照2:1~2.5:0.5混合形成的育苗基质培育的番茄苗生长情况最好,较N组中0.5:2 *51今日免费论文网|www.51jrft.com +Q: #351916072
.5、1:2和1.5:1.5在株高上增加了0.3~1.0 cm,茎粗上增加了0.01~0.05cm;较D组中各处理,在株高上增加了0.5~3.3 cm,茎粗上增加了0.01~0.11 cm;较Z组中各处理,在株高增加了1.6~5.2 cm,茎粗上增加了0.07~0.18cm。综合以上结果,利用尾菜和牛粪发酵物研制的设施蔬菜育苗基质的最优配方为,牛粪+尾菜+组合菌的发酵物与草炭按照2:1~2.5:0.5混合。
UTILIZING TAIL VEGETABLES AND FERMENTED COW DUNG TO DEVELOP FACILITY SUBSTRATES FOR VEGETABLE SEEDLINGS
ABSTRACT
With the development of facility and intensive agriculture in china, plug tray nursery as become an indispensable link in agricultural production nowadays. . Currently, the main component of most seedling raising substrates on the market contains peat, but peat is a nonrenewable resource with limited reserves and uncoordinated distribution, which severely restricts the production of highquality seedling substrates. Meanwhile, a lot of agricultural wastes were produced every year, and the harmless treatment of these wastes is very important for the sustainable development in china. In this paper, the seeding substrates were developed based on the tail vegetables and cow dung, and the promoting effect was also evaluated. Three treatments were conducted: Z, refers to the fertilizers made by cow dung and tail vegetables, together with synthetic microbiota; D, refers to the fertilizers made by cow dung and tail vegetables, together with a single stain; N, namely the fertilizers made by cow dung and tail vegetables. Then the fertilizers were mixed with peat according to different volume ratio, respectively. At last, the promoting effect was evaluated by the seedling raising experiments. The results showed that, the growth of tomato seedlings cultivated in the substrates treated with fertilizers made by cow dung and tail vegetables, together with synthetic microbiota, was generally better than that of the other two treatments. Compared to the D and N treatments, the plant height increased 1~2cm and 2~4cm in Z, respectively; the stem thickness increased 0.05~0.10cm and 0.05~0.20cm in Z, respectively. Among the different volume ratios of fertilizer and peat, tomato seedlings grew best in the seeding substrate mixed with the Z fertilizers and peat at a volume ratio of 2:1~2.5:0.5, the plant height increased 0.3~1.0cm and the stem thickness increased 0.01~0.05 cm compared with a volume ratio of 0.5:2.5, 1:2 and 1.5: 1.5 in N, respectively; and the plant height increased 0.5~3.3 cm and the stem thickness increased 0.01~0.11 cm compared with D, respectively; and the plant height increased 1.6~5.2 cm and the stem diameter increased 0.07~0.18 cm compared to other treatments in Z. In summary, the optimal tomato substrate developed by the tail vegetables and peat was the Z fertilizers made by cow dung and tail vegetables, together with synthetic microbiota, and then mixed with the Z fertilizers and peat at a volume ratio of 2:1~2.5:0.5.

原文链接:http://www.jxszl.com/hxycl/zyyhj/605541.html