New home build zoysia lawn deficient in organic matter and CEC, the sand is unable to hold on to nutes. Things look great immediately after fertilizing but quickly fade once we get heavy rain. It’s quite odd to watch happen and to know exactly what’s happening. We brought in a ton of fill and it’s all sand base.
What’s the best/cheapest source of biochar and humic y’all have found? I can keep throwing money away on ferts until thatch and top soil start to build up, or try to amend with something that can hold on to it for longer. Humichar appears to run over $90.00 a bag. I’m on 1ac So all these voodoo potions get expensive quick.
Also, who are y’all using for soil testing? I need to get one done but I’m certain there’s literally nothing in this sand. I’m going to guess CEC is less than 5-6. Prob with soil test now is I had to get something down and hit it with 16-4-8 plus a kick of Ammonium Sulfate 2 weeks later.
Current plan is to grab some slower release fertilizer, kick up the K level, and 4 lbs per 1k HumiChar
What’s the best/cheapest source of biochar and humic y’all have found? I can keep throwing money away on ferts until thatch and top soil start to build up, or try to amend with something that can hold on to it for longer. Humichar appears to run over $90.00 a bag. I’m on 1ac So all these voodoo potions get expensive quick.
Also, who are y’all using for soil testing? I need to get one done but I’m certain there’s literally nothing in this sand. I’m going to guess CEC is less than 5-6. Prob with soil test now is I had to get something down and hit it with 16-4-8 plus a kick of Ammonium Sulfate 2 weeks later.
Current plan is to grab some slower release fertilizer, kick up the K level, and 4 lbs per 1k HumiChar