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Study On The Recipe And Fertilization Of Tomato Culture In The Family "One Meter Garden"

Posted on:2019-02-14Degree:MasterType:Thesis
Country:ChinaCandidate:W XiongFull Text:PDF
GTID:2393330548987671Subject:Agricultural Extension
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In this experiment,rotten cow dung and chicken manure were used as the main matrix materials?mixed peat,vermiculite and river sand as raw materials to six different formula?.With the commodity matrix as a control,we screened the matrix formula suitable to family'one-meter garden'tomato growth,and the appropriate amount of fertilizer.The application of tomato cultivation in one meter garden may provide relevant theories and technical references.The main conclusions are as follows:?1?suitable for the'one-meter garden'tomato growth Matrix formula studyThe physical and chemical properties of different substrates were significant,among which 6 kinds of matrix formulations were 100d,PH,EC,bulk weight decreased,total porosity increased slightly,and all were larger than the commodity matrix.After 100d colonization,the pH decline of matrix formula was 1.82%16.51%,and the 7.037.33was near neutral(the EC was 2.75 ms/cm3.62ms/cm,and the bulk weight was 0.4770g/cm30.7432 g/cm3,After 100d colonization,the 28.03%40.73%and 3.32%13.82%were reduced.The effects of different matrix formulations on physiological characters,economic characters and photosynthetic characteristics of tomato were significant,and matrix formula A and C had better effect than B,D,E,F,but the difference was not significant with the commercial matrix I.Among them,formula A?chicken feces:cow dung:Peat:vermiculite:=3:3:1:1:2?substrate tomato plant height,stem coarse,node number,root and Crown ratio,net photosynthetic rate,the whole plant dry weight respectively higher than the other matrix of-1.10%13.37%,0.50%10.57%,-0.29%25.52%,-3.80%18.14%,-3.43%13.12%,-1.40%25.27%,thereby increasing the yield 2.30%26.07%.Matrix Formula A and C can also improve the nutritional quality of tomatoes significantly.The content of soluble protein,VC and soluble sugar in the fruit of a treated tomato was higher than that of other substrates,high 1.72%21.12%,0.53%24.84%,2.61%58.60%,organic acid content was moderate?0.513%?,nitrate content was low,Lower-8.12%10.92%than other substrates.Some of the quality index and other formula matrix were significantly different,but the difference with the commodity matrix was small.The principal component analysis showed that the root-crown ratio,stem coarse and single plant yield were the key factors to reflect the comprehensive effects of different culture substrates on tomato.The growth status and quality of the composite plant show that the formula matrix A and C have a good effect and basically reach the level of the commodity matrix.?2?'one meter garden'tomato growth matrix suitable fertilizer applicationDifferent amounts of compound fertilizer?N 15%,P2O5 15%,and K2O 15%?had significant differences in tomato growth,compared with no fertilization?treatment IV?,increased application of compound fertilizer(treatment I?1.8ms/cm?,treatment II?2.0ms/cm?,treatment III?2.2 ms/cm?can promote the growth of tomato and improve fruit yield and quality.With the increase of fertilization amount,the growth characters,fruit yield,quality and fertilizer utilization rate of tomato increased first and then decreased.The comprehensive analysis showed that the effect of fertilization on the Treatment II was better than that of other treatments.After fertilizing 90d,the height of tomato plant was7.99%,11.15%,3.43%higher than that of treatment,,IV,19.59%,53.24%,22.80%higher fruit setting rate,114.97%,243.71%,52.69%higher chlorophyll content in leaves,31.28%,26.95%,65.42%higher soluble sugar in fruits,14.72%,9.36%,43.85%higher organic acid and 30.35%higher in Vc.Compared with the treatment of?and?,the nutrient uptake and utilization rate increased significantly,N,P,K absorption increased by 15.29%,22.96%,36.65,and the utilization rate increased by 23.13%,26.42%and 41.26%.Comprehensive available,A?chicken manure:cow manure:charcoal:vermiculite:river sand=3:3:1:1:2?treatment of the best effect,the best effect on tomato yield and quality.Second is the formula C?chicken manure:cow manure:charcoal:river sand=2.5:2:3 ms?,and A,C substrates of raw materials can be easily cultivated to promote the application of soil fertilizer,the best effect,can be used as a substrate to promote the application of the application of the application of fertilizer,the best effect of the effect of the application of the application of fertilizer.
Keywords/Search Tags:Cultivation substrate formula, Fertilization, Tomato, Growth, Photosynthesis, Yield, Quality
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