الجبس الزراعي الا الحكومه وضعه علي الطرق مخصب طبيعي للتربة ومزيل للملوحة)

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2- ????? ?????? ?????? ????? ??????? ??? ???? ??? ????? ?????? ???? ???????? ??? ?????? ?????? ??? ?????? ??????.
3- ????? ??? ????? ???????? ??????? ??????? ???? ???? ?????? ?????????.
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5- ????? ????? ???????? ???????? ?????? ????? ????? ???????.
6- ???? ??????? ?????? ?? ???? ????????.
7- ???? ???? ???????.
8- ????? ??????? ????? ???? ??????.

????? ?????? ????? ???????:
1-???? ???? ????? ??? ??? ?????? ????? ?? ?????.
2- ??? ?????? ?????? ???? ??????? ???? ???????.
3- ?????? pH ?? ?????? ????? ?? 7 ?????.
4- ??? ???????? ???? ?????.
5- ???? ???????? ???????? ???? ???? ???? ???? ??????.
6- ???? ????? ????? ??? ???????? ??????? ??????? ???????.

??????? ?????????:
CaSO? – 2H?O ??????? ????????? ??????? SO? 80%
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?????? ????? ??????? ?? ??????? ?????? ??????? ???????? ?????? :
??? ??? ????? ??????? ?????? ?? ????? ??? ??????? ?????? ???????? ??? ??? ???? ??? ?????? ?????? ??? ??????. ?? ???? ????? ????? ?????? ????? ????? ??????? ???????.
????? ????? ??? ??? ?? ????? ?? ??? ????? ?????? ????? ?? ???? ??????? ?????? ??? ?????? 15 ?? ????? ??? ????? ?????? ??? ???? ?????? ? ???? ????? ?? ???? ?????? ???? ???? ??? ??????? ?????? ?????? ??? ??? ?????? ?? ??????? ???????? ???????? ?? ?????? ?????? ???????.
????????? ??????? ??????? ?????????? ?????? ??????? ?????? ??????.

????? ????? ??????? ??? ??????:
– ??? ??? ?? ????? ????? ?? ???? ??????? ?????? ??? ? 4 ??????? ?? ??? ?? 2500 ??? ?? ??????? ???? ????? ??????? ?????? ????? ?? ??? 0.5 – 1.5 ?? ??????.

– ??? ???? ????? ????? ?????? ?? ??? 4 – 8 ??????? ( 2500 – 5000 ??? ?? ???????) ??? ????? ???? ????? ??????? ??? ????? ( 2 – 5 ?? ??????) ???? ???????? ??? ????? ?????.

– ??? ??? ?? ??????? ?? ????? ????? ????? ????? ?? ??? 8 – 12 ??????? (5000 – 7500 ??? ?? ???????). ????? ???? ????? ??????? ??? ( 5 – 8 ?? ??????) ???? ??? ???? ???????.
???????? ???? ???? ????? ??????? ??????? :

???? ??? ???????? ????? ??????? ??????? ??? :
1- ?????? ?????? ???? : ?????? ?????? – ????? ??????? – ??????? ??????? – ??????? ???????? – ???? ??????.
2 – ?????? ?????? ???? : ??????? ??? ??? ???????? ???? ??????? ?????? ????????? ???? ????? ??????? ??????? ?????? – ??? ?????? ????????? ???? ????? ????? ??????.
3 – ???????? ???? ??? ??? ?????? ?????? ??????? ?????? ??????? ???? : ??????? ???????? ??? ??????? ???? – ??????? ??????? – ????????? ?????? – ?????????? …. ??? ?????????? ?????? ???? ????? ??????? ??????? ?????? ??? ???????? ??????. Lanny McDonald Womens Jersey