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به طور کلی تشخیص کمبود فسفر در گیاهان دشوار است و زمانی که تشخیص داده شود ممکن است برای ارتقاء سطح آن دیر شده باشد. گیاهان از مراحل اولیه رشد به فسفر نیاز دارند و زمانی که نشانه هایی از توقف رشد ظاهر می شود، جبران اثرات کمبود آن دشوار است. گیاهی که کمبود فسفر دارد معمولاً قد کوتاه و ساقه های نازک دارد، اما شاخ و برگ های آن اغلب تیره، تقریباً مایل ب...
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