Volume 18, Number 1, 2020




Research Articles

1-6 Use of Organic Minerals as Immune System Stimulants in Transition Dairy Cows: A Mini-Review
Abdur Rahman, Hafiz Muhammad Usman Siddiq, Abuzer Ali, Zafar Hayat, Akhtar Rasool Asif and Ismail Bayram 

7-16 Effects of Date Palm Biochar on Growth, Yield and Photosynthetic Capacity of Cucumber (Cucumis sativus L.) Under Glasshouse Conditions
M Munir, MR Alhajhoj, Maged EA Mohammed, HS Ghazzawy, MM Elgarawany, MS El-Habbab, FI Zeineldin and AM Al-Bahigan 

17-21 Production of a Serine Alkaline Proteinase from Bacillus Subtilis by Using Low-Cost Substrate and Its Purification
Kashif Younas Butt, Sumaira Kousar, Muhammad Ishfaq Ghori, Muhammad Affaq Khan and Asif Younas 

22-28 Technical Production Efficiency of Small-scale Cassava Processed in Rural Lampung, Indonesia
Fitriani, Bina Unteawati, Cholid Fatih and Sutarni 

29-34 Method Development and Validation of Mecobalamin Injection By UV-Spectrophotometer
Muhammad Aslam, Asad Gulzar, Amina Asghar, Misbah Irshad, Samreen Kousar, Zahra Noreen, Abrar Hussain, Rashad Mehmood and Umair Ahmad

35-40 Calving disorder in Nili-Ravi Buffaloes maintained under different production systems and Agro-ecological Zones of Punjab, Pakistan
Muhammad Amjad Ali, Laeeq Akbar Lodhi, Mian Muhammad Awais, Waqas Ahmad, Huma Jamil, Faiz-ul-Hassan, Muhammad Nadeem Maqbool, Nabeel Ijaz and Ahsan Fayyaz 

41-50 Effect of Different Sowing Times and Cultivars on Wheat Grain Quality under Cotton-Wheat Cropping System in Southern Punjab, Pakistan
Qaiser Abbas, Atique-ur-Rehman, Naeem Sarwar, Sajjad Hussain, Ghulam Abbas, Muhammad Nazer Khan, Zartash Fatima, Sahrish Naz, Haseeb Younis, Mukhtar Ahmed, Haseeb Ullah, Pakeeza Iqbal, Muhammad Iqbal, Mustafa Kan and Shakeel Ahmad 

51-57 Where Farmers Stand in Terms of Trade of Cotton Production? The Case of District Vehari (Punjab), Pakistan
Muhammad Khalid Bashir, Sarfraz Hassan, Asghar Ali and Muhammad Umar Farooq 
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The Managerial Board of PJLSS is pleased to announce that from year 2018, journal will be published twice in a year.