Abstract and keywords
Abstract (English):
Experiments have shown that using water extract from the trunk of a common pine, using 3.5 liters for pre–sowing treatment of 1 ton of seeds and 1.0 liters for spraying 1 hectare of crops, it is possible to significantly affect the yield of spring wheat by providing an increase in grain harvests in the non–irrigated area - within 15.8%, and under irrigation conditions at the level of 17.8% when full economic cost recovery.

Keywords:
harvest, grain, biologically active preparation, common pine, water extract
References

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