Compared with the common drilling, alfalfa seedling in planting with plastic film emerged in advance of tree days, seedling stem height increased 57%,seedling stem wide increased 21.7% and root Length increased 2~4cm. Compared with CK, alfalfa stem height increased 30.77%. Branch increased 12%, Ratio of stem to leave was lower than CK, Yield of alfalfa increased 21.14% in first year of planting with Plastic film and increased 83.64% in second year. Net income in two years comed to 2916.88 Yuan/hm2.
Li Huike, Zhang Guangjun, Yang Jianjun
. Effect of Planting with Plastic Film on Economic Characters of Alfalfa[J]. Chinese Agricultural Science Bulletin, 2005
, 21(5)
: 53
-53
.
DOI: 10.11924/j.issn.1000-6850.050553
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