he main objective of this research is to study to which extent the content of nutrients in water farming is
sufficient for growing tomato plants. The obtained results indicated that the nutrients consumption
increased with increasing the flow rate. The root and shoot length increased with increasing effluent flow
rate, when the effluent flow rate increased from 4.0 to 6.0 L h
1
, the length of root and shoot significantly
increased from 50.33 to 55.33 and 149.33 to 191.33 cm, respectively, at the end of growing period. The
fresh and dry mass of shoot significantly increased from 998.01 to 1372.10 and 83.71 to 275.09 g plant
1
,
respectively, with increasing flow rate from 4.0 to 6.0 L h
1
. The fresh and dry mass of root significantly
increased from 388.07 to 423.91 and 30.37 to 38.98 g plant
1
, respectively, with increasing flow rate from
4.0 to 6.0 L h
1
. The fruit yield significantly increased from 1.06 to 1.37 kg plant
1
with increasing flow
rate from 4.0 to 6.0 L h
1
. The fruit mass and number of fruits increased from 75.07 to 81.32 g and 14.12 to
16.85 with increasing flow rate from 4.0 to 6.0 L h
1
. The water use efficiency increased from 5.54 to
7.16 kg m3
with increasing flow rate from 4.0 to 6.0 L h
1
. Using the effluent fish farm could save
fertilizers which equivalents 0.13 LE kg
1
fruits (130 LE t
1
fruits). Besides it is considered as an organic
product which is safe for the human health
he main objective of this research is to study to which extent the content of nutrients in water farming is
เขาวัตถุประสงค์หลักของงานวิจัยนี้คือการศึกษาที่มีขอบเขตเนื้อหาของสารอาหารในการเลี้ยงน้ำเพียงพอสำหรับการเจริญเติบโตมะเขือเทศ sufficient for growing tomato plants. The obtained results indicated that the nutrients consumption
ผลที่ได้ชี้ให้เห็นว่าการบริโภคสารอาหารที่เพิ่มขึ้นด้วยการเพิ่มอัตราการไหล increased with increasing the flow rate. The root and shoot length increased with increasing effluent flow
rate, when the effluent flow rate increased from 4.0 to 6.0 L h
1
, the length of root and shoot significantly
increased from 50.33 to 55.33 and 149.33 to 191.33 cm, respectively, at the end of growing period. The
fresh and dry mass of shoot significantly increased from 998.01 to 1372.10 and 83.71 to 275.09 g plant
1
,
respectively, with increasing flow rate from 4.0 to 6.0 L h
1
. The fresh and dry mass of root significantly
increased from 388.07 to 423.91 and 30.37 to 38.98 g plant
1
, respectively, with increasing flow rate from
4.0 to 6.0 L h
1
. The fruit yield significantly increased from 1.06 to 1.37 kg plant
1
with increasing flow
rate from 4.0 to 6.0 L h
1
. The fruit mass and number of fruits increased from 75.07 to 81.32 g and 14.12 to
16.85 with increasing flow rate from 4.0 to 6.0 L h
1
. The water use efficiency increased from 5.54 to
7.16 kg m3
with increasing flow rate from 4.0 to 6.0 L h
1
. Using the effluent fish farm could save
fertilizers which equivalents 0.13 LE kg
1
fruits (130 LE t
1
fruits). Besides it is considered as an organic
product which is safe for the human health
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