Tomato Soilless Seedling Medium and Seedling Technology

id=EnDivSummary name="EnDivSummary">Tomatofertilizer+0.2%i...更多mpact application
soilless seedling medium was used local resources.organic fertilizer1) and formula 2 (0.8%the ternary
Nutrient solution formula and plant regulationcompound fertilizer)and formula 6(biogas fluid dilution
measurement were studied at the basis of preliminaryone time) had significant difference comparison of the
study. Results as follow:1.Compound medium ofclean water control respectively, and the testing
fermentation maize stalk and vermiculite with 3:1 ratioindexes were better than other treatments, of which
was the best of 7 medium. The seedling plant height,formula 4 was optimum, formula 2 and formula 6
stem diameter, fresh and dry mass of above ground,were superior.3. It was the best treat when 100-200
root dry mass and index of strong seedling was themg/L paclobutrazol was applied at one leaf and half
highest after sowed 30d and 45d. It had significantleaf period, at one half leaf period was the worst treat
difference compared with CK (turf and vermiculite withand at two leaf half leaf period was the mediate treat.
3:1 ratio). Leaf chlorophyll content, photosynthetic rateThe index of strong seedling was decreased on 400
and root vigor were higher than that in CK significantly.mg/L paclobutrazol treatment at three period. It
Turf could be replaced by agricultural wastes mixedappeared obvious drug toxicity on 600 mg/L
with cattle manure in factory cultivated seedling andpaclobutrazol treatment.4.This test for the study of
the wastes could become useful.2. Optimization of 8tomato soilless seedling technology offers a number of
nutrient solution formula were carried out usedtheoretical basis and technical support, promoting the
fermentation maize stalk medium and vermiculite withapplication of breeding factory and speed up the shift
3:1 ratio, and water as CK. The results showed thatof traditional agriculture to modern agriculture.
formula 4(0.5%the ternary compound