Conservation Evidence: Evidence Data

Collected Evidence: Collected Evidence: Crop production: Add manure to the soilCrop yield (2 studies): One replicated, randomized, controlled study from Greece found higher maize yields in plots with added manure, compared to plots without added manure, in two of three comparisons. One replicated, randomized, controlled study from Italy found similar nectarine yields in plots with or without added manure. Crop quality (0 studies) Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1347https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1347Mon, 20 Mar 2017 10:57:28 +0000Collected Evidence: Collected Evidence: Crop production: Add sewage sludge to the soilCrop yield (1 study): One replicated, randomized, controlled study from Spain found higher barley yields in plots with added sewage sludge, compared to plots without it. Crop quality (0 studies) Implementation options (1 study): One replicated, randomized, controlled study from Spain found higher barley yields in plots with low amounts of added sewage sludge, but not high amounts, compared to plots without added sewage sludge. Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1348https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1348Mon, 20 Mar 2017 11:58:57 +0000Collected Evidence: Collected Evidence: Crop production: Plant hedgerowsCrop yield (1 study): One replicated, paired site comparison from the USA found similar crop yields in fields with hedgerows and fields with bare/weedy edges. Crop quality (0 studies) Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1361https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1361Fri, 05 May 2017 15:41:01 +0100Collected Evidence: Collected Evidence: Soil: Plant buffer stripsOrganic matter (1 study): One replicated, randomized, controlled study from Italy found more organic matter in plots with buffers. Nutrients (1 study): One replicated, randomized, controlled study from Italy found more nitrogen in plots with buffers. Soil organisms (1 study): One replicated, randomized, controlled study from Italy found more microbial biomass in plots with buffers. Soil erosion and aggregation (0 studies) Greenhouse gases (0 studies) Implementation options (1 study): One study from Italy found some differences between buffers of different widths, and other differences between buffers with different numbers of trees.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1372https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1372Mon, 15 May 2017 15:01:03 +0100Collected Evidence: Collected Evidence: Soil: Plant hedgerowsOrganic matter (0 studies) Nutrients (0 studies) Soil organisms (0 studies) Soil erosion and aggregation (1 study): One replicated site comparison from the USA found similar particle sizes in soils with or without planted hedgerows. Greenhouse gases (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1373https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1373Mon, 15 May 2017 15:03:05 +0100Collected Evidence: Collected Evidence: Soil: Restore habitat along watercoursesOrganic matter (1 study): One replicated site comparison from the USA found less carbon in soils at restored sites, compared to natural sites. Nutrients (1 study): One replicated site comparison from the USA found less nitrogen, phosphorus, and potassium in soils at restored sites, compared to natural sites. Soil organisms (1 study): One controlled study from the USA found different nematode communities in restored and unrestored areas. Soil erosion and aggregation (0 studies) Greenhouse gases (0 studies) Implementation options (1 study): One replicated site comparison from the USA found less carbon, nitrogen, and phosphorous in soils at older restored sites compared to younger restored sites.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1374https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1374Mon, 15 May 2017 15:07:41 +0100Collected Evidence: Collected Evidence: Soil: Use fewer grazersOrganic matter (0 studies) Nutrients (2 studies): One controlled study in wood pasture in Chile found more nitrogen and phosphorus in paddocks grazed at lower intensities, in some comparisons. One replicated, randomized, controlled study in grasslands in the USA found no difference in nitrogen between areas with low or high levels of simulated grazing. Soil organisms (0 studies) Soil erosion and aggregation (0 studies) Greenhouse gases (1 study): One replicated, randomized, controlled study in grasslands in the USA found no differences in rates of soil respiration between areas with low or high levels of simulated grazing.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1376https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1376Mon, 15 May 2017 15:13:39 +0100Collected Evidence: Collected Evidence: Water: Restore habitat along watercoursesWater use (0 studies) Water availability (1 study): One replicated site comparison in the USA found similar amounts of water, in soils, in restored and remnant riparian habitats. Pathogens and pesticides (0 studies) Nutrients (0 studies) Sediments (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1388https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1388Mon, 15 May 2017 16:02:12 +0100Collected Evidence: Collected Evidence: Water: Use fewer grazersWater use (0 studies) Water availability (0 studies) Pathogens and pesticides (0 studies) Nutrients (1 study): One replicated, randomized, controlled study in wet grasslands in the USA found no differences in nitrate and pH levels in surface water between areas grazed by cattle at low or moderate intensities. Sediments (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1390https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1390Mon, 15 May 2017 16:07:56 +0100Collected Evidence: Collected Evidence: Water: Use seasonal grazingWater use (0 studies) Water availability (1 study): One replicated, randomized, controlled study in wet grasslands in the USA found that pools were wet for longer in continuously, compared to seasonally, grazed plots. Pathogens and pesticides (0 studies) Nutrients (0 studies) Sediments (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1391https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1391Mon, 15 May 2017 16:09:39 +0100Collected Evidence: Collected Evidence: Pest regulation: Use organic fertilizer instead of inorganicPest regulation (0 studies) Crop damage (0 studies) Ratio of natural enemies to pests (0 studies) Pest numbers (2 studies): One replicated, randomized, controlled study from the USA found more aphids in plots with organic fertilizer, compared to inorganic fertilizer, in some comparisons, but another one found similar numbers of aphids in the same study system. Natural enemy numbers (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1393https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1393Mon, 15 May 2017 16:14:56 +0100Collected Evidence: Collected Evidence: Pest regulation: Use crop rotationsPest regulation (0 studies) Crop damage (0 studies) Ratio of natural enemies to pests (0 studies) Pest numbers (1 study): One replicated, randomized, controlled study from Australia found less weed biomass in plots with a canola-wheat sequence, compared to a wheat-wheat sequence. Natural enemy numbers (0 studies) Implementation options (1 study): One replicated, randomized, controlled study from the USA found similar amounts of weed biomass in plots with four-year or two-year crop rotations.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1396https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1396Fri, 19 May 2017 08:56:42 +0100Collected Evidence: Collected Evidence: Pest regulation: Plant hedgerowsPest regulation (1 study): One replicated, paired, site comparison from the USA found that a higher proportion of pest eggs were parasitized in tomato fields with hedgerows, compared to fields with weedy edges, but only up to 100 m into the crop. Crop damage (1 study): One replicated, paired, site comparison from the USA found that pest damage to tomatoes was no different in fields with hedgerows than it was in fields with weedy edges. Ratio of natural enemies to pests (2 studies): Of two replicated site comparisons from the USA, one paired study found a greater ratio of natural enemies to pests in hedgerows, compared to weedy edges, but one unpaired study did not. The unpaired study also found no difference in the ratio of natural enemies to pests between fields with hedgerows and fields with weedy edges. Pest numbers (1 study): One replicated, paired, site comparison from the USA found fewer pests in fields or field edges with hedgerows, compared to fields or field edges without hedgerows. Natural enemy numbers (1 study): One replicated, paired, site comparison from the USA found more natural enemies in fields with hedgerows, compared to fields with weedy edges, and in hedgerows themselves, compared to weedy edges, in some comparisons.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1401https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1401Fri, 19 May 2017 09:15:42 +0100Collected Evidence: Collected Evidence: Pest regulation: Restore habitat along watercoursesPest regulation (0 studies) Crop damage (0 studies) Ratio of natural enemies to pests (0 studies) Pest numbers (1 study): One replicated site comparison from the USA found more weeds in orchards next to restored riparian habitats, compared to remnant habitats. Natural enemy numbers (0 studies) Implementation options (1 study): One replicated, site comparison from the USA found more weeds in orchards next to older restored sites, compared to younger restored sites.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1402https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1402Fri, 19 May 2017 09:17:29 +0100Collected Evidence: Collected Evidence: Pest regulation: Exclude grazersPest regulation (0 studies) Pest damage (1 study): One site comparison in grassland in the USA found no relationship between plant numbers and gopher numbers in ungrazed sites, but found fewer plant species in grazed sites with more gophers. Ratio of natural enemies to pests (0 studies) Pest numbers (1 study): One site comparison in grassland in the USA found more signs of gopher activity in ungrazed sites, compared to grazed sites. Natural enemy numbers (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1403https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1403Fri, 19 May 2017 09:21:09 +0100Collected Evidence: Collected Evidence: Pollination: Plant or maintain ground cover in orchards or vineyardsPollination (0 studies) Crop visitation (0 studies) Pollinator numbers (0 studies) Implementation options (1 study): One replicated site comparison from Greece found more bee species and more deposited pollen grains in managed olive orchards, compared to abandoned olive orchards, which differed in ground cover.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1404https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1404Fri, 19 May 2017 09:24:59 +0100Collected Evidence: Collected Evidence: Pollination: Use no tillage in arable fieldsPollination (0 studies) Crop visitation (0 studies) Pollinator numbers (1 study): One replicated, randomized, controlled study from the USA found more pollinators in plots with no tillage, compared to deep tillage. Implementation options (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1405https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1405Fri, 19 May 2017 09:27:47 +0100Collected Evidence: Collected Evidence: Pollination: Restore habitat along watercoursesPollination (0 studies) Flower visitation (1 study): One replicated, paired site comparison from the USA found that bee visitation rates to native flowers did not differ between restored and remnant sites, but there were different plant-insect interactions. Pollinator numbers (1 study): One replicated, paired site comparison from the USA found similar numbers of bees and bee species, but different bee communities, in restored and remnant sites. Implementation options (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1408https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1408Fri, 19 May 2017 09:36:25 +0100Collected Evidence: Collected Evidence: Other biodiversity: Add manure to the soilAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (1 study): One replicated, randomized, controlled study from Spain found more plant species in plots with added manure, compared to plots without added manure, in one of three comparisons. Reptiles (0 studies) Implementation options (0 studies) Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1410https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1410Fri, 19 May 2017 09:42:33 +0100Collected Evidence: Collected Evidence: Other biodiversity: Add sewage sludge to the soilAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (2 studies): Two replicated, controlled studies from Spain found greater plant cover and faster tree growth in plots with added sewage sludge, compared to plots without it, in some or all comparisons. One of these studies found similar numbers of plant species in plots with or without added sewage sludge. The other one found more plant biomass in plots with added sewage sludge. Reptiles (0 studies) Implementation options (1 study): One study from Spain found faster tree growth in plots with composted or thermally dried sewage sludge, but not with digested sewage sludge, compared to plots without sewage sludge. Another one found no differences in pasture cover, tree growth, or numbers of species between plots with different types of sewage sludge.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1411https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1411Fri, 19 May 2017 09:44:35 +0100Collected Evidence: Collected Evidence: Other biodiversity: Use organic fertilizer instead of inorganicAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (1 study): One replicated, randomized, controlled study from Italy found more plants and plant biomass, but similar numbers of plant species, in plots with organic fertilizer, compared to plots with inorganic fertilizer. Reptiles (0 studies) Implementation options (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1412https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1412Fri, 19 May 2017 09:46:03 +0100Collected Evidence: Collected Evidence: Other biodiversity: Plant or maintain ground cover in orchards or vineyardsAmphibians (0 studies) Birds (1 study): One site comparison from Spain found more birds and higher bird diversity in a vineyard with resident vegetation (without tillage), compared to a vineyard with bare soil (with conventional tillage), between the vine rows. Invertebrates (0 studies) Fungi (1 study): One replicated, randomized, controlled study from Portugal found more mushrooms and mushroom species in plots with cover crops (without tillage), compared to plots without cover crops (with conventional tillage). Mammals (0 studies) Plants (0 studies) Reptiles (0 studies) Implementation options (3 studies): One site comparison from Spain found more birds and higher bird diversity in a vineyard with mown resident vegetation, compared to a vineyard with herbicide-treated resident vegetation, between the vine rows. One replicated, randomized, controlled study from Portugal found fewer mushrooms and fewer mushroom species, but similar mushroom diversity, in plots with seeded cover crops, compared to resident vegetation. One replicated site comparison from Greece found more flowering plant species, and higher flowering plant cover, in managed orchards, compared to abandoned orchards.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1413https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1413Fri, 19 May 2017 09:47:59 +0100Collected Evidence: Collected Evidence: Other biodiversity: Plant flowersAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (2 studies): One replicated, paired, controlled study from Italy found similar numbers of plant species in planted flower strips and unplanted field margins, but found higher plant diversity in unplanted margins. One replicated study from the USA found that most flower species persisted for at least two years after planting. Reptiles (0 studies) Implementation options (2 studies): One replicated study from the USA found that more plant species persisted in flower strips when twice as many seeds were sown, but there was no further increase in persistence at higher seeding rates. One replicated, randomized, controlled study from Spain found that tillage had inconsistent effects on the emergence of planted flowers.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1414https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1414Fri, 19 May 2017 09:50:10 +0100Collected Evidence: Collected Evidence: Other biodiversity: Plant hedgerowsAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (1 study): One replicated, paired site comparison from the USA found no difference in the number of flower species in hedgerows, compared to weedy field edges. Reptiles (0 studies) Implementation options (2 studies): One replicated site comparison from the USA found more plant species in narrow hedgerows, compared to wide hedgerows, and higher plant cover in younger hedgerows, compared to older hedgerows. One replicated site comparison from the USA found higher cover of exotic plants, compared to native plants, in young hedgerows, but not in old hedgerows.Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1415https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1415Fri, 19 May 2017 09:51:59 +0100Collected Evidence: Collected Evidence: Other biodiversity: Use rotational grazingAmphibians (0 studies) Birds (0 studies) Invertebrates (0 studies) Mammals (0 studies) Plants (2 studies): One before-and-after study in grasslands in the USA found a higher cover of native plants after the adoption of rotational grazing. One replicated, controlled study in grasslands in the USA found that the density and mortality of a native plant species did not differ between plots with rotational or continuous grazing, but plants had more reproductive stems in plots with rotational grazing, in two of three years. This study also found that plants were larger under rotational grazing, in some comparisons, but smaller in other comparisons. Reptiles (0 studies) Implementation options (0 studies)Collected Evidencehttps%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1420https%3A%2F%2Fwww.conservationevidence.com%2Factions%2F1420Fri, 19 May 2017 11:31:10 +0100