Page 512 - Ebook HTKH 2024

Table 2. Biomass yield of vegetables that growing in greenhouse (kg/m )
2
Vegetable ‘s name

Swam Malabar Green
Experiment spinach Amaranths spinach mustard Bok choy
Fert.1 14,003c 17,656 17,733b 19,242b 23,555b
Fert.2 18,478a 17,763 21,081a 21,267a 27,704a
Fert.3 17,275b 17,450 20,902a 21,222a 26,959a

F ** ns ** ** **
CV(%) 6,5 2,8 3,7 11,1 9,3
Note: In the same column, numbers followed by different letters are statistically
different at the 1% significance level (**), 5% (*) and (ns) are not statistically different.

2
Table 3. Biomass yield of vegetables that growing in the field (kg/m )
Vegetable ‘s name
Swam Malabar Green
Experiment spinach Amaranths spinach mustard Bok choy
Fert.1 17,115b 15,965 16,996b 18,242b 24,123c

Fert.2 19,180a 16,407 18,196a 21,785a 27,292b
Fert.3 18,921a 16,230 18,201a 21,121a 26,111a
F ** ns ** ** **

CV (%) 4,2 3,6 3,9 9,1 4,7
Note: In the same column, numbers followed by different letters are statistically
different at the 1% significance level (**), 5% (*) and (ns) are not statistically different.
To determine which method is best, it is necessary to further survey the revenue
of each method in section 3.3 below.
3.3. Price of vegetable products according to the experiment
Table 4. Revenue from vegetable growing by experiment

In the greenhouse In the field
Exp. Comm

ercial Total Commer Price,
Vegetable yiel, Price, cost, cial yiel, VND/k Total cost,
2
2
‘s name kg/m VND/kg VND kg/m g VND

Fert.1 14.003 30,000 420,090 17.115 25,000 427,875
Swam
spinach Fert.2 18.478 22,000 406,516 19.180 20,000 383,600

Fert.3 17.275 17,000 293,675 18.921 12,000 227,052

Amaranths Fert.1 17.656 30,000 529,680 15.965 25,000 399,125

Fert.2 17.763 22,000 390,786 16.407 20,000 328,140

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