Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:1240ʿAbdullāh > ʿUthmān b. Abū Shaybah > Jarīr > Muḥammad b. Sālim > Abū Isḥāq > ʿĀṣim b. Ḍamrahaʿan ʿAlī

The Messenger of Allah ﷺ said: ʿFor [crops] that are irrigated by rainfall, one tenth is due [as zakah]; for [crops] that are irrigated by means of ropes and buckets, one half of one tenth is due.  

أحمد:١٢٤٠حَدَّثَنَا عَبْدُ اللهِ حَدَّثَنِي عُثْمَانُ بْنُ أَبِي شَيْبَةَ حَدَّثَنَا جَرِيرٌ عَنْ مُحَمَّدِ بْنِ سَالِمٍ عَنْ أَبِي إِسْحَاقَ عَنْ عَاصِمِ بْنِ ضَمْرَةَعَنْ عَلِيٍّ قَالَ

قَالَ رَسُولُ اللهِ ﷺ فِيمَا سَقَتِ السَّمَاءُ فَفِيهِ الْعُشْرُ وَمَا سُقِيَ بِالْغَرْبِ وَالدَّالِيَةِ فَفِيهِ نِصْفُ الْعُشْرِ قَالَ أَبُو عَبْدِ الرَّحْمَنِ فَحَدَّثْتُ أَبِي بِحَدِيثِ عُثْمَانَ عَنْ جَرِيرٍ فَأَنْكَرَهُ وَكَانَ أَبِي لَا يُحَدِّثُنَا عَنْ مُحَمَّدِ بْنِ سَالِمٍ لِضَعْفِهِ عِنْدَهُ وَإِنْكَارِهِ لِحَدِيثِهِ