تأثير ملوحة مياه الري و الرش بالسلينيوم في المكونات الكيميائية لأوراق صنفين من نباتات الباميا (Abelmoschus esculentus L.)‎ المزروعة في البيوت البلاستيكية

الملخص EN

Irrigation water salinity at 4 and 8 dSm-1 NaCl caused a significant decrease in Observed a significant decreased in the leaves content of nitrogen as much as 32.

73% and 73.

48% Compared to irrigation RO water, potassium as much as 70.

46% and 89.

08% Compared to irrigation RO water, chlorophylls as much as 44.

61% and 83.

11% Compared to the irrigation at the concentration of 2 dSm-1 and total soluble carbohydrates as much as 62.

12% and 260.

09% Compared to the irrigation at the concentration of 2 dSm-1, However, the same treatment led to a significant increase in the concentration of sodium as much as 88.

75% and 165.

00% and chloride as much as 216.

98% and 354.

08% Compared to irrigation RO water, However, The cv.

Al-knissry show up a significant effects in total soluble carbohydrates as much as 3.

48% and potassium as much as 6.

98%, except leaves content of total chlorophylls, sodium and chloride Where the superiority of the cv.

Al-batra as much as 1.

36%,14.

46% and 2.

72% respectively.

Treatment with selenium at 20 mg.

l-1 caused a significant increase in all chemical constituents of leaves decreased depending on the increased concentration of selenium sprayed, except leaves content of sodium and chloride as much as 11.

79% for sodium and 16.

17% for chloride when spraying with concentration 10 mg.

l-1 and 72.

39% for sodium and 30.

10% for chloride when spraying with concentration 20 mg.

l-1 Compared to the control transaction.

The interaction between two or the three factors of the study has a significant effect in all chemical constituents of leaves.