laqiḥah (fertilizer); meaning that it possesses fertilization, like His saying: "In a pleasant life," meaning: possessing satisfaction.
"And you are not its retainers," meaning: you are not its preservers.
مِنَ الرِّيَاحِ: لاقحٌ؛ بِمَعْنَى: أَنَّهَا ذَاتَ لُقْحٍ، كَقَوْلِهِ: ﴿فِي عِيشَةٍ راضية﴾ أَيْ: ذَاتِ رِضًا.
﴿وَمَا أَنْتُمْ لَهُ بخازنين﴾ أَي: بحافظين
