求翻译：紫羊茅、黑麦草枯草层中茎和叶的水分截留能力不同，茎秆较叶片对水分的截留量分别增加17.12%、13.03%；紫羊茅茎秆对水分的截留能力强于黑麦草茎秆；紫羊茅、黑麦草均表现出不同枯草层生物量对水分的截留能力不同，枯草层生物量在0.3g-0.5g范围内时，其水分截留量随生物量的增加缓慢增加，枯草层生物量在0.5g-1.1g范围内时，水分截留量随生物量的增加较快增大；是什么意思？

Red fescue, ryegrass hay stems and leaves of the water retention capacity, the interception of the stalk than the leaves on the water, respectively, an increase of 17.12%, 13.03%; red fescue culm on the water retention capacity is stronger than the ryegrass stems stalk; red fescue, ryegrass showed d

Above all, rye, fescue grass hay stalks in layer of the water and the leaves retain capabilities of different leaf stalk is the withholding of the moisture, 17.12 % and 13.03 % fescue; purple stalks to the entrapped moisture capacity to rye grass stalks; purple fescue, rye grass, dead grass show dif

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Purple fescue, rye grass thatch in stem and leaf water retention ability of different stem leaves to increase water retention respectively, 17.12%; purple Fescue stem to water retention capacity in rye stem; purple fescue, rye grass is showing different biomass of thatch on water retention abilities

The purple sheep fescue, in the perennial ryegrass litter of weeds the stem and leaf's moisture content interception ability is different, the cane compares the leaf blade not to increase 17.12% to moisture content interception weighing out, 13.03%; Purple sheep fescue cane to moisture content inter