Application of water-holding agent is an effective measure of drought prevention and resistance in modern dry-land farming agriculture.Application of it on corn were studied,its output can increase 12%~33.47%,3.9%~23.1% on soybean,the output increase with the quantity of it.But the rate of application of it in soil is low.The treatment of seed soaking or the transplant of root soaking could greatly increased crop yields,the succeeded rate of seeding increased,the effect of crop yields and economic benefit w...
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