Chào bác ThuyCanh em la thanh vien moi toanh, em rat thích pp trồng thủy canh này. Bác có thể cho em hỏi là Giá-thể bằng Đất Nung
mua ở đâu trong TP Hồ Chí Minh
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<![endif]-->Tui là người “ngoại đạo” nhưng tôi biết chắc chắn thế này : giá thể cho cây trồng phải
[FONT=&] có đủ các điều kiện sau : thoát nước tốt,, hút nước giữ ẩm tốt, không tiết ra
các “khoáng bậy bạ” làm hại rễ cây.[/FONT]
Do đó :
[FONT=&] không nhất thiết là giá thể… bằng đất nung. Mà nếu cần bạn vẫn có thể tự tìm rađược đó là gạch xây nhà đập nát ra..tốt nhất vẫn là gạch non ngĩa là gạch không đủ tiêu chuẩn do xốp quá nên mềm ( xuống ngã 3 Tân Vạn xa lô Hà Nội qua khu Suối Tiên ( HCM) quẹo phải hướng đi về
Hội Sơn Cổ Tự có cả vài chục lò gạch. Các gạch non không đủ tiêu chuẩn được loại
ra to như trái núi)[/FONT]
[FONT=&]
Người trồng kiểng bây giờ trộn thêm đá trân châu (
(perlite) bán đầy ắp ở công viên Lê Thị Riêng..bán kí lô
bán theo bịch bán theo tấn có hết và khá rẻ[/FONT]
Người trồng cây Kí đá ( cây trồng trên đá) thường chọn đá san hô ( đá làm non bộ) cây mọc rất tốt đo đá xốp hút nước tốt và giữ ẩm tốt
Theo tui bác nên tùy theo tình hình của mình mà chọn giá thể…cây luôn có khả năng thích ứng và tự điều chỉnh để phát triển ( trong chừng mực vừa phải)
Đá Trân châu ( perlite)