| 单词 | vermiculite |
| 释义 | BETA Examples ofvermiculiteDictionary> Examples ofvermiculite vermiculiteisn’t in the Cambridge Dictionary yet. You can help! Add a definition This is consistent with the presence ofvermiculitewhich is an alteration product of chlorite in a humid and cold climate without soil formation. From theCambridge English Corpus The commercial (control) treatment was based on moistvermiculiteand seed (10:1 w/wvermiculite/seed). From theCambridge English Corpus Emergence, the appearance of the apical hook penetrating through thevermiculitesurface, was monitored every 12 h, and seedlings were harvested 21 d after sowing. From theCambridge English Corpus Trays withvermiculiteonly were monitored for contamination. From theCambridge English Corpus After the last moulting stage, the container was filled withvermiculitefor pupation. From theCambridge English Corpus Soil samples were mixed with a sterile substratum ofvermiculiteand peat (2:1) until a depth of 1 cm was reached. From theCambridge English Corpus However, these pretreatment conditions are unnatural and essentially provide starvation conditions for the microbes asvermiculiteis totally lacking in nutrients. From theCambridge English Corpus Both groups were sowed in plastic trays (37 x 28 cm) containing regularly moistenedvermiculite. From theCambridge English Corpus Each subsample was put into germination pots, in thin 1 cm layers separated from avermiculitebase by sterile gauze. From theCambridge English Corpus The addition of a sterile compost activator (a source of inorganic nutrients) to thevermiculiteand seed mix resulted in greatly increased germination (95.2%). From theCambridge English Corpus Equivalent seed batches were mixed with dryvermiculiteand similarly maintained as the control material. From theCambridge English Corpus A thin layer of moistenedvermiculitecovered the bottom of the vials and served as a pupation substrate for the emerging parasitoid larvae. From theCambridge English Corpus The clay mineralogy of this soil is dominated by kaolin (65+80%) with sub-dominant illite (10+20%) andvermiculite(1+5%). From theCambridge English Corpus About 15 seeds of each of the plant genotypes were planted invermiculitein separate pots. From theCambridge English Corpus The nursery plants were planted into trays withvermiculiteand were watered daily. From theCambridge English Corpus On each occasion, thevermiculitewas sieved, numbers of wandering larvae and pupae counted, and pupae transferred to emergence cages containing water and sugar. From theCambridge English Corpus The plants were subsequently transplanted twice into 5-litre then 15-litre pots containingvermiculite, sand and gravel in the ratio 4:1:1. From theCambridge English Corpus At time of planting, soil was evenly mixed 1 : 3 : 3 soil : sterile sand :vermiculite(approx. 14% inoculum). From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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