“A negative correlation was found between the dry matter increased during the period from the late spikelet initiation stage to the heading stage and the number of degenerated rachis-blanches”
“perennial clovers infected with clover yellow mosaic virus (CYMV)”
e5
“in summer there is a partial recovery and hay yields are two-thirds to three-quarters those of the controls, if there has been no encroachment by weeds and grasses”
“Experiments were carried out to determine the effect of light intensity and nitrogen fertilizer supply on the yields and nitrate nitrogen contents in bahiagrass and bermudagrass”
e1
“A reduction in light intensity was associated with a decrease in yield, and the an increase in nitrate contents in both grasses”
“Experiments were carried out to determine the effect of light intensity and nitrogen fertilizer supply on the yields and nitrate nitrogen contents in bahiagrass and bermudagrass”
e1
“A reduction in light intensity was associated with a decrease in yield, and the an increase in nitrate contents in both grasses”
“Soil injection in March 1961 with D‐D (400 lb/acre), chloropicrin P4 gal/acre) or metham‐sodium (110 gal/acre) did not kill enough of its eelworm vectors ( Xiphinema diversicaudatum ) adequately to control arabis mosaic virus in strawberries planted in May”
e2
“the D‐D and chloropicrin treatments kept vector numbers very low for nearly three years, greatly decreased virus spread, and increased both plant vigour and yield”
“The stolon number reduction which occured in early spring were caused by the cutting and heaving of root and soil erosion by the alternate freezing and thawing in the upper soil layer and by the direct cold injury to bare stolon originated in the frequent alternation of air temperature at above and below freezing point in this season.”
“High rates of N and P fertilizers and manure changed the botanical composition and increased hay yields from native flood meadows”
e2
“Rush and sedge composed 62, 54, 12, and 4% of the hay at 0, 200, 400, and 600 lb. N/acre, while grasses composed 20, 44, 88, and 96% with the same rates of N”
“Compared with growth on undisturbed soil, uniform mixing of the surface 4 in. of pasture soils caused a decrease in the yield of subterranean clover grown in pot culture”
e3
“Short periods of waterlogging (1–2 days) also brought about lowered availability of soil phosphorus”
e4
“This occurred both with undisturbed soil cores and with mixed soils, but was much more severe when the soil was mixed”
“Even Italian ryegrass, which is moderately tolerant to the acidity of soil, the yield showed decrease, when the pH in the culture solution was lowered to 4.3”
e2
“At pH 4.3, the percent content of calcium and phosphorus on dry weight basis was suppressed”
“Even Italian ryegrass, which is moderately tolerant to the acidity of soil, the yield showed decrease, when the pH in the culture solution was lowered to 4.3”
e1
“Nitrite nitrogen in culture solution was injurious to the growth of milk vetch at the low concentration of 2 ppm”
e2
“However the growth of Italyan ryegrass was promoted at the same concentration”
Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.