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Filtering by: Committee Member Davis, Wilbur A. Committee Member Bluhm, Wilbur

Seedling recruitment of hairy nightshade and other summer annual weeds in irrigated row crops

Creator:

Peachey, Ronald Edward

Abstract:

This study evaluated the effects of tillage system, rotational tillage sequences, and winter seed burial depth on weed seedling recruitment in irrigated cropping systems. Notill (NT) planting of vegetable crops reduced emergence of hairy nightshade by 77 to 99% and Powell amaranth emergence from 50 to 87% compared to conventional...

Resource Type:

Dissertation

Full Text:

simulated NT. Recruitment potential was low in March and April but increased to a maximum in May and June